-9=-2x+7[-4x+33]

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Solution for -9=-2x+7[-4x+33] equation:


Simplifying
-9 = -2x + 7[-4x + 33]

Reorder the terms:
-9 = -2x + 7[33 + -4x]
-9 = -2x + [33 * 7 + -4x * 7]
-9 = -2x + [231 + -28x]

Reorder the terms:
-9 = 231 + -2x + -28x

Combine like terms: -2x + -28x = -30x
-9 = 231 + -30x

Solving
-9 = 231 + -30x

Solving for variable 'x'.

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

Add '30x' to each side of the equation.
-9 + 30x = 231 + -30x + 30x

Combine like terms: -30x + 30x = 0
-9 + 30x = 231 + 0
-9 + 30x = 231

Add '9' to each side of the equation.
-9 + 9 + 30x = 231 + 9

Combine like terms: -9 + 9 = 0
0 + 30x = 231 + 9
30x = 231 + 9

Combine like terms: 231 + 9 = 240
30x = 240

Divide each side by '30'.
x = 8

Simplifying
x = 8

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