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
HACTEHA [7]
4 years ago
12

Solve the equation 8(4- x) = 7x + 2x=​

Mathematics
1 answer:
Jet001 [13]4 years ago
7 0

Answer: x=2

Step-by-step explanation:

Expand.

32−8x=7x+2

Add 8x to both sides.

32=7x+2+8x

Simplify  7x+2+8x7x+2+8x  to  15x+215x+2.

32=15x+2

Subtract 22 from both sides.

32−2=15x

Simplify  32−2  to  30.

30=15x

Divide both sides by 15.

30/15=x

Simplify 30/15 to 2

2=x

Switch sides.

x=2

You might be interested in
What does a triangle with the measures 20,60, and 100 degrees look like?
irinina [24]
This most of the angles you asked about except for 20 i m not sure about it sorry

6 0
4 years ago
How many inches are there in 3.5 yard
Ann [662]

Answer:

126

Step-by-step explanation:

3.5 times 12 = 126


8 0
3 years ago
Read 2 more answers
Write a slope- intercept equation for a line with given characters m=-4/5, passes through (-4,-5)
aleksandr82 [10.1K]

\bf (\stackrel{x_1}{-4}~,~\stackrel{y_1}{-5})~\hspace{10em} \stackrel{slope}{m}\implies -\cfrac{4}{5} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-5)}=\stackrel{m}{-\cfrac{4}{5}}[x-\stackrel{x_1}{(-4)}]\implies y+5=-\cfrac{4}{5}(x+4) \\\\\\ y+5=-\cfrac{4}{5}x-\cfrac{16}{5}\implies y=-\cfrac{4}{5}x-\cfrac{16}{5}-5\implies y=-\cfrac{4}{5}x-\cfrac{41}{5}

6 0
3 years ago
What property is shown in the equation below? 3a*9 c= 27ac?
Ad libitum [116K]

Answer:

Identity property of multiplication

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Please help me with this problem:
inn [45]

6*.5w = 3w

6 * .75 = 4.5

3w - 4.5 is the simplified answer.

6 0
3 years ago
Other questions:
  • Please help me on this geometry question. Is it x axis tangent or y axis tangent?
    14·1 answer
  • the total weight w in pounds of a tractor trailer capable of carrying 8 cars depends on the number of cars c on the trailer.
    13·1 answer
  • Billy’s closet has 12 shirts, 7 pairs of pants, and 4 pairs of shoes. How many different outfits (an outfit consists of a shirt,
    10·2 answers
  • Can someone please help me.
    14·1 answer
  • PLEASE HELP!!!! I NEED IT
    12·1 answer
  • Riley is saving up to buy a new television. She needs a total of $1,279.93. Riley has saved $200.39 already and earns $77.11 per
    14·1 answer
  • Discuss two other ways in which you encounter percentages in a typical week of your life
    11·1 answer
  • Which relationships describe the angle pair x° and 157º?
    15·1 answer
  • The reciprocal of 2 2/7
    5·1 answer
  • Find the area of the triangle
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!