-3(x-4)+8=4(2x-1)-9

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Solution for -3(x-4)+8=4(2x-1)-9 equation:


Simplifying
-3(x + -4) + 8 = 4(2x + -1) + -9

Reorder the terms:
-3(-4 + x) + 8 = 4(2x + -1) + -9
(-4 * -3 + x * -3) + 8 = 4(2x + -1) + -9
(12 + -3x) + 8 = 4(2x + -1) + -9

Reorder the terms:
12 + 8 + -3x = 4(2x + -1) + -9

Combine like terms: 12 + 8 = 20
20 + -3x = 4(2x + -1) + -9

Reorder the terms:
20 + -3x = 4(-1 + 2x) + -9
20 + -3x = (-1 * 4 + 2x * 4) + -9
20 + -3x = (-4 + 8x) + -9

Reorder the terms:
20 + -3x = -4 + -9 + 8x

Combine like terms: -4 + -9 = -13
20 + -3x = -13 + 8x

Solving
20 + -3x = -13 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
20 + -3x + -8x = -13 + 8x + -8x

Combine like terms: -3x + -8x = -11x
20 + -11x = -13 + 8x + -8x

Combine like terms: 8x + -8x = 0
20 + -11x = -13 + 0
20 + -11x = -13

Add '-20' to each side of the equation.
20 + -20 + -11x = -13 + -20

Combine like terms: 20 + -20 = 0
0 + -11x = -13 + -20
-11x = -13 + -20

Combine like terms: -13 + -20 = -33
-11x = -33

Divide each side by '-11'.
x = 3

Simplifying
x = 3

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