18=2-7x+2

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Solution for 18=2-7x+2 equation:


Simplifying
18 = 2 + -7x + 2

Reorder the terms:
18 = 2 + 2 + -7x

Combine like terms: 2 + 2 = 4
18 = 4 + -7x

Solving
18 = 4 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
18 + 7x = 4 + -7x + 7x

Combine like terms: -7x + 7x = 0
18 + 7x = 4 + 0
18 + 7x = 4

Add '-18' to each side of the equation.
18 + -18 + 7x = 4 + -18

Combine like terms: 18 + -18 = 0
0 + 7x = 4 + -18
7x = 4 + -18

Combine like terms: 4 + -18 = -14
7x = -14

Divide each side by '7'.
x = -2

Simplifying
x = -2

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