Question

4x7 = 2x + 15

Does the equation have one
none, or infinite solutions?
Explain why.

Answer 1

There is only one solution

Explanation:

4x - 7 = 2x + 15

+7 +7

4x = 2x + 22

-2x -2x

2x = 22

divide by 2 into both sides

x = 11

Since there is only one answer, there is only ONE solution.