12=-7x+5(x+6)

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Solution for 12=-7x+5(x+6) equation:


Simplifying
12 = -7x + 5(x + 6)

Reorder the terms:
12 = -7x + 5(6 + x)
12 = -7x + (6 * 5 + x * 5)
12 = -7x + (30 + 5x)

Reorder the terms:
12 = 30 + -7x + 5x

Combine like terms: -7x + 5x = -2x
12 = 30 + -2x

Solving
12 = 30 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
12 + 2x = 30 + -2x + 2x

Combine like terms: -2x + 2x = 0
12 + 2x = 30 + 0
12 + 2x = 30

Add '-12' to each side of the equation.
12 + -12 + 2x = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 30 + -12
2x = 30 + -12

Combine like terms: 30 + -12 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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