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Use substitution to determine whether the value for x is a solution for the equation. 3x + 10 = 25 x = 5 5x − 10 = 25 x = 6 6x − 18 = 6 x = 4 4x + 12 = 40 x = 7 8x + 12 = 28 x = 3

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Answer:

3x + 10 = 25   x = 5

4x + 12 = 40  x =7

Step-by-step explanation:

5x − 10 = 25 x =7

8x + 12 = 28  x = 2

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