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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