-15+(x+6)2=-7

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Solution for -15+(x+6)2=-7 equation:


Simplifying
-15 + (x + 6) * 2 = -7

Reorder the terms:
-15 + (6 + x) * 2 = -7

Reorder the terms for easier multiplication:
-15 + 2(6 + x) = -7
-15 + (6 * 2 + x * 2) = -7
-15 + (12 + 2x) = -7

Combine like terms: -15 + 12 = -3
-3 + 2x = -7

Solving
-3 + 2x = -7

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = -7 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = -7 + 3
2x = -7 + 3

Combine like terms: -7 + 3 = -4
2x = -4

Divide each side by '2'.
x = -2

Simplifying
x = -2

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