20x+10(12-x)=200

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Solution for 20x+10(12-x)=200 equation: 


Simplifying
20x + 10(12 + -1x) = 200
20x + (12 * 10 + -1x * 10) = 200
20x + (120 + -10x) = 200

Reorder the terms:
120 + 20x + -10x = 200

Combine like terms: 20x + -10x = 10x
120 + 10x = 200

Solving
120 + 10x = 200

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + 10x = 200 + -120

Combine like terms: 120 + -120 = 0
0 + 10x = 200 + -120
10x = 200 + -120

Combine like terms: 200 + -120 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

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