121k views
5 votes
Solve 5x + 34 = –2 + 7x for x.

User Chad Okere
by
7.7k points

2 Answers

2 votes

Answer:

x= -7.2

Explanation:

To solve for x, we need to get x by itself on one side of the equation.

First, we need to get rid of the constant on the left side of the equation. We can do that by subtracting 34 from both sides

5x + 34 - 34 = -2 + 7x - 34

5x = -36

Now we need to get rid of the coefficient on x in the left side of the equation. We can do that by dividing both sides by 5

5x/5 = -36/5

x = -7.2

So the solution is x = -7.2.

User AruniRC
by
7.3k points
6 votes

Answer:

x = 18

Explanation:

Given equation,

→ 5x + 34 = -2 + 7x

Now the value of x will be,

→ 5x + 34 = -2 + 7x

→ 5x - 7x = -2 - 34

→ -2x = -36

→ x = (-36)/(-2)

→ x = 36/2

→ [ x = 18 ]

Hence, the value of x is 18.

User KayakinKoder
by
8.8k points