139k views
2 votes
7x-17=-8x+13 also can you show me the step :]

User Magdalina
by
4.7k points

2 Answers

4 votes

Answer:

x = -30

Explanation:

Subtract the 13

7x - 30 = 8x

Subtract the 7x

-30 = x

User Hung Hoang
by
4.9k points
6 votes

Answer:

x=2

Explanation:

Add 8x to both sides.

7x−17+8x=13

Combine 7x and 8x to get 15x.

15x−17=13

Add 17 to both sides.

15x=13+17

Add 13 and 17 to get 30.

15x=30

Divide both sides by 15.

x=30/15

Divide 30 by 15 to get 2.

x=2

User Westse
by
5.2k points