13x-18=4x-45

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Solution for 13x-18=4x-45 equation:


Simplifying
13x + -18 = 4x + -45

Reorder the terms:
-18 + 13x = 4x + -45

Reorder the terms:
-18 + 13x = -45 + 4x

Solving
-18 + 13x = -45 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-18 + 13x + -4x = -45 + 4x + -4x

Combine like terms: 13x + -4x = 9x
-18 + 9x = -45 + 4x + -4x

Combine like terms: 4x + -4x = 0
-18 + 9x = -45 + 0
-18 + 9x = -45

Add '18' to each side of the equation.
-18 + 18 + 9x = -45 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = -45 + 18
9x = -45 + 18

Combine like terms: -45 + 18 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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