6s+7s-12=4+s+8

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Solution for 6s+7s-12=4+s+8 equation:


Simplifying
6s + 7s + -12 = 4 + s + 8

Reorder the terms:
-12 + 6s + 7s = 4 + s + 8

Combine like terms: 6s + 7s = 13s
-12 + 13s = 4 + s + 8

Reorder the terms:
-12 + 13s = 4 + 8 + s

Combine like terms: 4 + 8 = 12
-12 + 13s = 12 + s

Solving
-12 + 13s = 12 + 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 + 13s + -1s = 12 + s + -1s

Combine like terms: 13s + -1s = 12s
-12 + 12s = 12 + s + -1s

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

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

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

Combine like terms: 12 + 12 = 24
12s = 24

Divide each side by '12'.
s = 2

Simplifying
s = 2

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