2s+12=s+7

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Solution for 2s+12=s+7 equation:


Simplifying
2s + 12 = s + 7

Reorder the terms:
12 + 2s = s + 7

Reorder the terms:
12 + 2s = 7 + s

Solving
12 + 2s = 7 + s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
12 + 2s + -1s = 7 + s + -1s

Combine like terms: 2s + -1s = 1s
12 + 1s = 7 + s + -1s

Combine like terms: s + -1s = 0
12 + 1s = 7 + 0
12 + 1s = 7

Add '-12' to each side of the equation.
12 + -12 + 1s = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 1s = 7 + -12
1s = 7 + -12

Combine like terms: 7 + -12 = -5
1s = -5

Divide each side by '1'.
s = -5

Simplifying
s = -5

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