X+y=11
x is longer than y
x>y
x is 4 less than 4 times y
x=-4+4y
sub back
x+y=11
-4+4y+y=11
-4+5y=11
add 4 to both sides
5y=15
divide both sides by 5
y=3
sub back
x=-4+4y
x=-4+4(3)
x=-4+12
x=8
the pieces are 8ft and 3ft
X=3
Algebra is not one of my fav subjects in math but I do know this!
when solving what you do to one side you do to the other so
if 3x-2=7
the 2 is negative so you change that -2 into a positive
so add 2 to both sides
7+2=9
3x=9
now divide both sides by 3
X= 9/3 (nine over three)
now divide 9 by 3
9÷3=3
x=3
(Hope this helps!)
Answer:
explain please and thank you
Answer:
13 and 39
Step-by-step explanation:
The sum of two numbers = 52
One number is 3 times as large as the other
Equation:
x + 3x = 52
4x = 52
52 / 4 = x
x = 13
13 * 3 = 39
The numbers are 13 and 39
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer
-41
Step-by-step explanation:
When X =0 Y=-41
First column you are adding 9
-27+9=-18
-18+9=-9
-9+9=0
Second column you are adding 19
-98+19=-79.
-79+19=-60
-60+19/-41
So when X=0 Y=-41