-s+7=3s-5

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


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

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

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

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

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

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

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

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

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

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

Simplifying
s = 3

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