20-(7.09+x)=x

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Solution for 20-(7.09+x)=x equation:


Simplifying
20 + -1(7.09 + x) = x
20 + (7.09 * -1 + x * -1) = x
20 + (-7.09 + -1x) = x

Combine like terms: 20 + -7.09 = 12.91
12.91 + -1x = x

Solving
12.91 + -1x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12.91 + -1x + -1x = x + -1x

Combine like terms: -1x + -1x = -2x
12.91 + -2x = x + -1x

Combine like terms: x + -1x = 0
12.91 + -2x = 0

Add '-12.91' to each side of the equation.
12.91 + -12.91 + -2x = 0 + -12.91

Combine like terms: 12.91 + -12.91 = 0.00
0.00 + -2x = 0 + -12.91
-2x = 0 + -12.91

Combine like terms: 0 + -12.91 = -12.91
-2x = -12.91

Divide each side by '-2'.
x = 6.455

Simplifying
x = 6.455

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