12x-13+8x=8-x

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Solution for 12x-13+8x=8-x equation:


Simplifying
12x + -13 + 8x = 8 + -1x

Reorder the terms:
-13 + 12x + 8x = 8 + -1x

Combine like terms: 12x + 8x = 20x
-13 + 20x = 8 + -1x

Solving
-13 + 20x = 8 + -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.
-13 + 20x + x = 8 + -1x + x

Combine like terms: 20x + x = 21x
-13 + 21x = 8 + -1x + x

Combine like terms: -1x + x = 0
-13 + 21x = 8 + 0
-13 + 21x = 8

Add '13' to each side of the equation.
-13 + 13 + 21x = 8 + 13

Combine like terms: -13 + 13 = 0
0 + 21x = 8 + 13
21x = 8 + 13

Combine like terms: 8 + 13 = 21
21x = 21

Divide each side by '21'.
x = 1

Simplifying
x = 1

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