-7=0.5(12s-2)-2s

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Solution for -7=0.5(12s-2)-2s equation:


Simplifying
-7 = 0.5(12s + -2) + -2s

Reorder the terms:
-7 = 0.5(-2 + 12s) + -2s
-7 = (-2 * 0.5 + 12s * 0.5) + -2s
-7 = (-1 + 6s) + -2s

Combine like terms: 6s + -2s = 4s
-7 = -1 + 4s

Solving
-7 = -1 + 4s

Solving for variable 's'.

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

Add '-4s' to each side of the equation.
-7 + -4s = -1 + 4s + -4s

Combine like terms: 4s + -4s = 0
-7 + -4s = -1 + 0
-7 + -4s = -1

Add '7' to each side of the equation.
-7 + 7 + -4s = -1 + 7

Combine like terms: -7 + 7 = 0
0 + -4s = -1 + 7
-4s = -1 + 7

Combine like terms: -1 + 7 = 6
-4s = 6

Divide each side by '-4'.
s = -1.5

Simplifying
s = -1.5

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