4(5x-1)-5(2x-13)=9x+12

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Solution for 4(5x-1)-5(2x-13)=9x+12 equation:


Simplifying
4(5x + -1) + -5(2x + -13) = 9x + 12

Reorder the terms:
4(-1 + 5x) + -5(2x + -13) = 9x + 12
(-1 * 4 + 5x * 4) + -5(2x + -13) = 9x + 12
(-4 + 20x) + -5(2x + -13) = 9x + 12

Reorder the terms:
-4 + 20x + -5(-13 + 2x) = 9x + 12
-4 + 20x + (-13 * -5 + 2x * -5) = 9x + 12
-4 + 20x + (65 + -10x) = 9x + 12

Reorder the terms:
-4 + 65 + 20x + -10x = 9x + 12

Combine like terms: -4 + 65 = 61
61 + 20x + -10x = 9x + 12

Combine like terms: 20x + -10x = 10x
61 + 10x = 9x + 12

Reorder the terms:
61 + 10x = 12 + 9x

Solving
61 + 10x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
61 + 10x + -9x = 12 + 9x + -9x

Combine like terms: 10x + -9x = 1x
61 + 1x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
61 + 1x = 12 + 0
61 + 1x = 12

Add '-61' to each side of the equation.
61 + -61 + 1x = 12 + -61

Combine like terms: 61 + -61 = 0
0 + 1x = 12 + -61
1x = 12 + -61

Combine like terms: 12 + -61 = -49
1x = -49

Divide each side by '1'.
x = -49

Simplifying
x = -49

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