s+7-4s+5s=13

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Solution for s+7-4s+5s=13 equation:


Simplifying
s + 7 + -4s + 5s = 13

Reorder the terms:
7 + s + -4s + 5s = 13

Combine like terms: s + -4s = -3s
7 + -3s + 5s = 13

Combine like terms: -3s + 5s = 2s
7 + 2s = 13

Solving
7 + 2s = 13

Solving for variable 's'.

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

Add '-7' to each side of the equation.
7 + -7 + 2s = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 2s = 13 + -7
2s = 13 + -7

Combine like terms: 13 + -7 = 6
2s = 6

Divide each side by '2'.
s = 3

Simplifying
s = 3

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