4x+45=5x-18

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Solution for 4x+45=5x-18 equation:


Simplifying
4x + 45 = 5x + -18

Reorder the terms:
45 + 4x = 5x + -18

Reorder the terms:
45 + 4x = -18 + 5x

Solving
45 + 4x = -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 + 4x + -5x = -18 + 5x + -5x

Combine like terms: 4x + -5x = -1x
45 + -1x = -18 + 5x + -5x

Combine like terms: 5x + -5x = 0
45 + -1x = -18 + 0
45 + -1x = -18

Add '-45' to each side of the equation.
45 + -45 + -1x = -18 + -45

Combine like terms: 45 + -45 = 0
0 + -1x = -18 + -45
-1x = -18 + -45

Combine like terms: -18 + -45 = -63
-1x = -63

Divide each side by '-1'.
x = 63

Simplifying
x = 63

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