11x+13=9x+20

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Solution for 11x+13=9x+20 equation:


Simplifying
11x + 13 = 9x + 20

Reorder the terms:
13 + 11x = 9x + 20

Reorder the terms:
13 + 11x = 20 + 9x

Solving
13 + 11x = 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 + 11x + -9x = 20 + 9x + -9x

Combine like terms: 11x + -9x = 2x
13 + 2x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
13 + 2x = 20 + 0
13 + 2x = 20

Add '-13' to each side of the equation.
13 + -13 + 2x = 20 + -13

Combine like terms: 13 + -13 = 0
0 + 2x = 20 + -13
2x = 20 + -13

Combine like terms: 20 + -13 = 7
2x = 7

Divide each side by '2'.
x = 3.5

Simplifying
x = 3.5

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