14.4k views
5 votes
7x+15=4x+66
solve for x.

User Lmwangi
by
5.3k points

1 Answer

3 votes

Answer: x=17

Explanation:

7x + 15 = 4x + 66 Subtract 4x from both sides

-4x -4x

3x + 15 = 66 subtract 15 from both sides

-15 -15

3x = 51 Divide both sides by 3

x= 17

User Veronika D
by
5.0k points