5(x-9)=8x-84

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Solution for 5(x-9)=8x-84 equation:


Simplifying
5(x + -9) = 8x + -84

Reorder the terms:
5(-9 + x) = 8x + -84
(-9 * 5 + x * 5) = 8x + -84
(-45 + 5x) = 8x + -84

Reorder the terms:
-45 + 5x = -84 + 8x

Solving
-45 + 5x = -84 + 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.
-45 + 5x + -8x = -84 + 8x + -8x

Combine like terms: 5x + -8x = -3x
-45 + -3x = -84 + 8x + -8x

Combine like terms: 8x + -8x = 0
-45 + -3x = -84 + 0
-45 + -3x = -84

Add '45' to each side of the equation.
-45 + 45 + -3x = -84 + 45

Combine like terms: -45 + 45 = 0
0 + -3x = -84 + 45
-3x = -84 + 45

Combine like terms: -84 + 45 = -39
-3x = -39

Divide each side by '-3'.
x = 13

Simplifying
x = 13

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