9-[x+4]=6x+12

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Solution for 9-[x+4]=6x+12 equation:


Simplifying
9 + -1[x + 4] = 6x + 12

Reorder the terms:
9 + -1[4 + x] = 6x + 12
9 + [4 * -1 + x * -1] = 6x + 12
9 + [-4 + -1x] = 6x + 12

Combine like terms: 9 + -4 = 5
5 + -1x = 6x + 12

Reorder the terms:
5 + -1x = 12 + 6x

Solving
5 + -1x = 12 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
5 + -1x + -6x = 12 + 6x + -6x

Combine like terms: -1x + -6x = -7x
5 + -7x = 12 + 6x + -6x

Combine like terms: 6x + -6x = 0
5 + -7x = 12 + 0
5 + -7x = 12

Add '-5' to each side of the equation.
5 + -5 + -7x = 12 + -5

Combine like terms: 5 + -5 = 0
0 + -7x = 12 + -5
-7x = 12 + -5

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

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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