4x-2[x-2]=-9+5x-8

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Solution for 4x-2[x-2]=-9+5x-8 equation:


Simplifying
4x + -2[x + -2] = -9 + 5x + -8

Reorder the terms:
4x + -2[-2 + x] = -9 + 5x + -8
4x + [-2 * -2 + x * -2] = -9 + 5x + -8
4x + [4 + -2x] = -9 + 5x + -8

Reorder the terms:
4 + 4x + -2x = -9 + 5x + -8

Combine like terms: 4x + -2x = 2x
4 + 2x = -9 + 5x + -8

Reorder the terms:
4 + 2x = -9 + -8 + 5x

Combine like terms: -9 + -8 = -17
4 + 2x = -17 + 5x

Solving
4 + 2x = -17 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
4 + 2x + -5x = -17 + 5x + -5x

Combine like terms: 2x + -5x = -3x
4 + -3x = -17 + 5x + -5x

Combine like terms: 5x + -5x = 0
4 + -3x = -17 + 0
4 + -3x = -17

Add '-4' to each side of the equation.
4 + -4 + -3x = -17 + -4

Combine like terms: 4 + -4 = 0
0 + -3x = -17 + -4
-3x = -17 + -4

Combine like terms: -17 + -4 = -21
-3x = -21

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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