3s-7=-31+7s

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Solution for 3s-7=-31+7s equation:


Simplifying
3s + -7 = -31 + 7s

Reorder the terms:
-7 + 3s = -31 + 7s

Solving
-7 + 3s = -31 + 7s

Solving for variable 's'.

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

Add '-7s' to each side of the equation.
-7 + 3s + -7s = -31 + 7s + -7s

Combine like terms: 3s + -7s = -4s
-7 + -4s = -31 + 7s + -7s

Combine like terms: 7s + -7s = 0
-7 + -4s = -31 + 0
-7 + -4s = -31

Add '7' to each side of the equation.
-7 + 7 + -4s = -31 + 7

Combine like terms: -7 + 7 = 0
0 + -4s = -31 + 7
-4s = -31 + 7

Combine like terms: -31 + 7 = -24
-4s = -24

Divide each side by '-4'.
s = 6

Simplifying
s = 6

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