18=-2x+7

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Solution for 18=-2x+7 equation:


Simplifying
18 = -2x + 7

Reorder the terms:
18 = 7 + -2x

Solving
18 = 7 + -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.
18 + 2x = 7 + -2x + 2x

Combine like terms: -2x + 2x = 0
18 + 2x = 7 + 0
18 + 2x = 7

Add '-18' to each side of the equation.
18 + -18 + 2x = 7 + -18

Combine like terms: 18 + -18 = 0
0 + 2x = 7 + -18
2x = 7 + -18

Combine like terms: 7 + -18 = -11
2x = -11

Divide each side by '2'.
x = -5.5

Simplifying
x = -5.5

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