-18+x=-2x+45

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Solution for -18+x=-2x+45 equation:


Simplifying
-18 + x = -2x + 45

Reorder the terms:
-18 + x = 45 + -2x

Solving
-18 + x = 45 + -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 + x + 2x = 45 + -2x + 2x

Combine like terms: x + 2x = 3x
-18 + 3x = 45 + -2x + 2x

Combine like terms: -2x + 2x = 0
-18 + 3x = 45 + 0
-18 + 3x = 45

Add '18' to each side of the equation.
-18 + 18 + 3x = 45 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 45 + 18
3x = 45 + 18

Combine like terms: 45 + 18 = 63
3x = 63

Divide each side by '3'.
x = 21

Simplifying
x = 21

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