-45-2x=18-5x

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Solution for -45-2x=18-5x equation:


Simplifying
-45 + -2x = 18 + -5x

Solving
-45 + -2x = 18 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-45 + -2x + 5x = 18 + -5x + 5x

Combine like terms: -2x + 5x = 3x
-45 + 3x = 18 + -5x + 5x

Combine like terms: -5x + 5x = 0
-45 + 3x = 18 + 0
-45 + 3x = 18

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

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

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

Divide each side by '3'.
x = 21

Simplifying
x = 21

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