9x-75=4x+45

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Solution for 9x-75=4x+45 equation:


Simplifying
9x + -75 = 4x + 45

Reorder the terms:
-75 + 9x = 4x + 45

Reorder the terms:
-75 + 9x = 45 + 4x

Solving
-75 + 9x = 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.
-75 + 9x + -4x = 45 + 4x + -4x

Combine like terms: 9x + -4x = 5x
-75 + 5x = 45 + 4x + -4x

Combine like terms: 4x + -4x = 0
-75 + 5x = 45 + 0
-75 + 5x = 45

Add '75' to each side of the equation.
-75 + 75 + 5x = 45 + 75

Combine like terms: -75 + 75 = 0
0 + 5x = 45 + 75
5x = 45 + 75

Combine like terms: 45 + 75 = 120
5x = 120

Divide each side by '5'.
x = 24

Simplifying
x = 24

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