-7=2x-20

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Solution for -7=2x-20 equation:


Simplifying
-7 = 2x + -20

Reorder the terms:
-7 = -20 + 2x

Solving
-7 = -20 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-7 + -2x = -20 + 2x + -2x

Combine like terms: 2x + -2x = 0
-7 + -2x = -20 + 0
-7 + -2x = -20

Add '7' to each side of the equation.
-7 + 7 + -2x = -20 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = -20 + 7
-2x = -20 + 7

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

Divide each side by '-2'.
x = 6.5

Simplifying
x = 6.5

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