5=-2x+20

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Solution for 5=-2x+20 equation:


Simplifying
5 = -2x + 20

Reorder the terms:
5 = 20 + -2x

Solving
5 = 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.
5 + 2x = 20 + -2x + 2x

Combine like terms: -2x + 2x = 0
5 + 2x = 20 + 0
5 + 2x = 20

Add '-5' to each side of the equation.
5 + -5 + 2x = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 2x = 20 + -5
2x = 20 + -5

Combine like terms: 20 + -5 = 15
2x = 15

Divide each side by '2'.
x = 7.5

Simplifying
x = 7.5

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