5x-45=13x+20

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Solution for 5x-45=13x+20 equation:


Simplifying
5x + -45 = 13x + 20

Reorder the terms:
-45 + 5x = 13x + 20

Reorder the terms:
-45 + 5x = 20 + 13x

Solving
-45 + 5x = 20 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-45 + 5x + -13x = 20 + 13x + -13x

Combine like terms: 5x + -13x = -8x
-45 + -8x = 20 + 13x + -13x

Combine like terms: 13x + -13x = 0
-45 + -8x = 20 + 0
-45 + -8x = 20

Add '45' to each side of the equation.
-45 + 45 + -8x = 20 + 45

Combine like terms: -45 + 45 = 0
0 + -8x = 20 + 45
-8x = 20 + 45

Combine like terms: 20 + 45 = 65
-8x = 65

Divide each side by '-8'.
x = -8.125

Simplifying
x = -8.125

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