12(x-20)=20-x

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Solution for 12(x-20)=20-x equation:


Simplifying
12(x + -20) = 20 + -1x

Reorder the terms:
12(-20 + x) = 20 + -1x
(-20 * 12 + x * 12) = 20 + -1x
(-240 + 12x) = 20 + -1x

Solving
-240 + 12x = 20 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-240 + 12x + x = 20 + -1x + x

Combine like terms: 12x + x = 13x
-240 + 13x = 20 + -1x + x

Combine like terms: -1x + x = 0
-240 + 13x = 20 + 0
-240 + 13x = 20

Add '240' to each side of the equation.
-240 + 240 + 13x = 20 + 240

Combine like terms: -240 + 240 = 0
0 + 13x = 20 + 240
13x = 20 + 240

Combine like terms: 20 + 240 = 260
13x = 260

Divide each side by '13'.
x = 20

Simplifying
x = 20

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