2s+7=3s-8

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Solution for 2s+7=3s-8 equation:


Simplifying
2s + 7 = 3s + -8

Reorder the terms:
7 + 2s = 3s + -8

Reorder the terms:
7 + 2s = -8 + 3s

Solving
7 + 2s = -8 + 3s

Solving for variable 's'.

Move all terms containing s to the left, all other terms to the right.

Add '-3s' to each side of the equation.
7 + 2s + -3s = -8 + 3s + -3s

Combine like terms: 2s + -3s = -1s
7 + -1s = -8 + 3s + -3s

Combine like terms: 3s + -3s = 0
7 + -1s = -8 + 0
7 + -1s = -8

Add '-7' to each side of the equation.
7 + -7 + -1s = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -1s = -8 + -7
-1s = -8 + -7

Combine like terms: -8 + -7 = -15
-1s = -15

Divide each side by '-1'.
s = 15

Simplifying
s = 15

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