2(s+7)-7=9

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Solution for 2(s+7)-7=9 equation:


Simplifying
2(s + 7) + -7 = 9

Reorder the terms:
2(7 + s) + -7 = 9
(7 * 2 + s * 2) + -7 = 9
(14 + 2s) + -7 = 9

Reorder the terms:
14 + -7 + 2s = 9

Combine like terms: 14 + -7 = 7
7 + 2s = 9

Solving
7 + 2s = 9

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 = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 2s = 9 + -7
2s = 9 + -7

Combine like terms: 9 + -7 = 2
2s = 2

Divide each side by '2'.
s = 1

Simplifying
s = 1

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