7.125=-20+x

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Solution for 7.125=-20+x equation:


Simplifying
7.125 = -20 + x

Solving
7.125 = -20 + 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.
7.125 + -1x = -20 + x + -1x

Combine like terms: x + -1x = 0
7.125 + -1x = -20 + 0
7.125 + -1x = -20

Add '-7.125' to each side of the equation.
7.125 + -7.125 + -1x = -20 + -7.125

Combine like terms: 7.125 + -7.125 = 0.000
0.000 + -1x = -20 + -7.125
-1x = -20 + -7.125

Combine like terms: -20 + -7.125 = -27.125
-1x = -27.125

Divide each side by '-1'.
x = 27.125

Simplifying
x = 27.125

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