-15=-5x+2(x+6)

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Solution for -15=-5x+2(x+6) equation:


Simplifying
-15 = -5x + 2(x + 6)

Reorder the terms:
-15 = -5x + 2(6 + x)
-15 = -5x + (6 * 2 + x * 2)
-15 = -5x + (12 + 2x)

Reorder the terms:
-15 = 12 + -5x + 2x

Combine like terms: -5x + 2x = -3x
-15 = 12 + -3x

Solving
-15 = 12 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-15 + 3x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
-15 + 3x = 12 + 0
-15 + 3x = 12

Add '15' to each side of the equation.
-15 + 15 + 3x = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 12 + 15
3x = 12 + 15

Combine like terms: 12 + 15 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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