1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Solnce55 [7]
2 years ago
9

2 x - 5 + 7 y - 3 = 9 x - 1 - y -8 Solve For X AND Y (SHOW WORK PLEASE)

Mathematics
2 answers:
Aleks04 [339]2 years ago
8 0
  • 2x-5+7y-3=9x-1-y-8
  • 2x+7y-8=9x-y-9
  • 2x-9x-8+9=-y-7y
  • -7x+1=-8y
  • -7x=-8y-1
  • 7x=8y+1
  • x=8y+1/7
Maru [420]2 years ago
3 0

Answer:

\large\boxed{\sf x = \frac{8y+1}{7} }

\large\boxed{\sf x = \frac{7x-1}{8} }

<u>Group the Variable's</u>:

2 x - 5 + 7 y - 3 = 9 x - 1 - y -8

2x -9x + 7y +y = -1 -8 +5 + 3

-7x + 8y = -1

<u><em>From this find x and y</em></u>

<u>For X</u>

-7x + 8y = -1

-7x = -1 -8y

7x = 8y + 1

x = (8y +1)/7

<u>For Y</u>

-7x + 8y = -1

8y = -1 +7x

y = (7x -1)/8

You might be interested in
Question 2. Do I divide 9.76 by 8 or the opposite?
schepotkina [342]
It could go either way
7 0
3 years ago
Read 2 more answers
If a bike is $125 how much will it be when its discounted by 20%
weeeeeb [17]

Answer:

160 pages.

Step-by-step explanation:

That is 125 - 0.20 * 125

= 125 - 25

= 160 pages.

6 0
4 years ago
Read 2 more answers
What is a reasonable estimate for the sum of 4 1/8+3 2/3+5 1/2
Bingel [31]
First, mentally add the whole numbers.
4+3+5=12
Now, look at the fractions. 1/8, 2/3, and 1/2.
2/3 is bigger than 1/2, so you can add in another whole number.
12+1=13
1/8 is tiny, and won't add a whole lot to the mix, so just leave that.
A reasonable estimate would be 13 1/8
4 0
3 years ago
Read 2 more answers
Can someone please help me with this question
vladimir2022 [97]
I think 3.2 is correct!

4 0
4 years ago
Calculate the area of a circle with a radius of 10 cm use pie
Advocard [28]
100pi or 100x3.14159
3 0
3 years ago
Other questions:
  • sharon has some almonds. after buying another 350 grams of almonds,she now has 1,230 grams of almonds. How many almond did Sharo
    8·1 answer
  • g A jacket regularly sells for $135.00. The sale price is $60.75. Find the percent decrease of the sale price from the regular p
    5·1 answer
  • when the girls gymnastics team goes to a competition each girl drinks an average of 20 ounces of water per hour. there must be a
    15·1 answer
  • Sasha drank 21⁄2 pints of water, and on the way home she drank 1⁄2 cup of water. How much water did she drink in total?
    13·1 answer
  • How many cubes with side lengths of 1/3 cm does it take to fill the prism?
    6·1 answer
  • How many times larger is 5 x 102 than 5 x 10−2?
    13·2 answers
  • Algebraic Expressions
    5·1 answer
  • Please can someone help I NEED THE ANSWERS FAST please
    12·1 answer
  • PLS HELP!!! WILL MARK BRAINLIEST!!
    15·1 answer
  • Tres canastas tienen 575 manzanas. La primera canasta contiene 10 manzanas más que el segundo y 15 más que el tercero. ¿Cuántas
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!