5x-4(x-18)=84

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Solution for 5x-4(x-18)=84 equation:


Simplifying
5x + -4(x + -18) = 84

Reorder the terms:
5x + -4(-18 + x) = 84
5x + (-18 * -4 + x * -4) = 84
5x + (72 + -4x) = 84

Reorder the terms:
72 + 5x + -4x = 84

Combine like terms: 5x + -4x = 1x
72 + 1x = 84

Solving
72 + 1x = 84

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 1x = 84 + -72

Combine like terms: 72 + -72 = 0
0 + 1x = 84 + -72
1x = 84 + -72

Combine like terms: 84 + -72 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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