-72+4x=-5x+45

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Solution for -72+4x=-5x+45 equation:


Simplifying
-72 + 4x = -5x + 45

Reorder the terms:
-72 + 4x = 45 + -5x

Solving
-72 + 4x = 45 + -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.
-72 + 4x + 5x = 45 + -5x + 5x

Combine like terms: 4x + 5x = 9x
-72 + 9x = 45 + -5x + 5x

Combine like terms: -5x + 5x = 0
-72 + 9x = 45 + 0
-72 + 9x = 45

Add '72' to each side of the equation.
-72 + 72 + 9x = 45 + 72

Combine like terms: -72 + 72 = 0
0 + 9x = 45 + 72
9x = 45 + 72

Combine like terms: 45 + 72 = 117
9x = 117

Divide each side by '9'.
x = 13

Simplifying
x = 13

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