20x-13=20+9x

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Solution for 20x-13=20+9x equation:


Simplifying
20x + -13 = 20 + 9x

Reorder the terms:
-13 + 20x = 20 + 9x

Solving
-13 + 20x = 20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-13 + 20x + -9x = 20 + 9x + -9x

Combine like terms: 20x + -9x = 11x
-13 + 11x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
-13 + 11x = 20 + 0
-13 + 11x = 20

Add '13' to each side of the equation.
-13 + 13 + 11x = 20 + 13

Combine like terms: -13 + 13 = 0
0 + 11x = 20 + 13
11x = 20 + 13

Combine like terms: 20 + 13 = 33
11x = 33

Divide each side by '11'.
x = 3

Simplifying
x = 3

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