4x-75=30+9x

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Solution for 4x-75=30+9x equation:


Simplifying
4x + -75 = 30 + 9x

Reorder the terms:
-75 + 4x = 30 + 9x

Solving
-75 + 4x = 30 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-75 + 4x + -9x = 30 + 9x + -9x

Combine like terms: 4x + -9x = -5x
-75 + -5x = 30 + 9x + -9x

Combine like terms: 9x + -9x = 0
-75 + -5x = 30 + 0
-75 + -5x = 30

Add '75' to each side of the equation.
-75 + 75 + -5x = 30 + 75

Combine like terms: -75 + 75 = 0
0 + -5x = 30 + 75
-5x = 30 + 75

Combine like terms: 30 + 75 = 105
-5x = 105

Divide each side by '-5'.
x = -21

Simplifying
x = -21

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