11-7x=20-8x

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Solution for 11-7x=20-8x equation:


Simplifying
11 + -7x = 20 + -8x

Solving
11 + -7x = 20 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
11 + -7x + 8x = 20 + -8x + 8x

Combine like terms: -7x + 8x = 1x
11 + 1x = 20 + -8x + 8x

Combine like terms: -8x + 8x = 0
11 + 1x = 20 + 0
11 + 1x = 20

Add '-11' to each side of the equation.
11 + -11 + 1x = 20 + -11

Combine like terms: 11 + -11 = 0
0 + 1x = 20 + -11
1x = 20 + -11

Combine like terms: 20 + -11 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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