5(x+4)-9(9x-8)=12

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Solution for 5(x+4)-9(9x-8)=12 equation:


Simplifying
5(x + 4) + -9(9x + -8) = 12

Reorder the terms:
5(4 + x) + -9(9x + -8) = 12
(4 * 5 + x * 5) + -9(9x + -8) = 12
(20 + 5x) + -9(9x + -8) = 12

Reorder the terms:
20 + 5x + -9(-8 + 9x) = 12
20 + 5x + (-8 * -9 + 9x * -9) = 12
20 + 5x + (72 + -81x) = 12

Reorder the terms:
20 + 72 + 5x + -81x = 12

Combine like terms: 20 + 72 = 92
92 + 5x + -81x = 12

Combine like terms: 5x + -81x = -76x
92 + -76x = 12

Solving
92 + -76x = 12

Solving for variable 'x'.

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

Add '-92' to each side of the equation.
92 + -92 + -76x = 12 + -92

Combine like terms: 92 + -92 = 0
0 + -76x = 12 + -92
-76x = 12 + -92

Combine like terms: 12 + -92 = -80
-76x = -80

Divide each side by '-76'.
x = 1.052631579

Simplifying
x = 1.052631579

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