-s+5=3s-7

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Solution for -s+5=3s-7 equation:


Simplifying
-1s + 5 = 3s + -7

Reorder the terms:
5 + -1s = 3s + -7

Reorder the terms:
5 + -1s = -7 + 3s

Solving
5 + -1s = -7 + 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.
5 + -1s + -3s = -7 + 3s + -3s

Combine like terms: -1s + -3s = -4s
5 + -4s = -7 + 3s + -3s

Combine like terms: 3s + -3s = 0
5 + -4s = -7 + 0
5 + -4s = -7

Add '-5' to each side of the equation.
5 + -5 + -4s = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -4s = -7 + -5
-4s = -7 + -5

Combine like terms: -7 + -5 = -12
-4s = -12

Divide each side by '-4'.
s = 3

Simplifying
s = 3

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