20x+8(18-x)=288

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Solution for 20x+8(18-x)=288 equation:


Simplifying
20x + 8(18 + -1x) = 288
20x + (18 * 8 + -1x * 8) = 288
20x + (144 + -8x) = 288

Reorder the terms:
144 + 20x + -8x = 288

Combine like terms: 20x + -8x = 12x
144 + 12x = 288

Solving
144 + 12x = 288

Solving for variable 'x'.

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

Add '-144' to each side of the equation.
144 + -144 + 12x = 288 + -144

Combine like terms: 144 + -144 = 0
0 + 12x = 288 + -144
12x = 288 + -144

Combine like terms: 288 + -144 = 144
12x = 144

Divide each side by '12'.
x = 12

Simplifying
x = 12

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