5x+105=9x-75

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Solution for 5x+105=9x-75 equation:


Simplifying
5x + 105 = 9x + -75

Reorder the terms:
105 + 5x = 9x + -75

Reorder the terms:
105 + 5x = -75 + 9x

Solving
105 + 5x = -75 + 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.
105 + 5x + -9x = -75 + 9x + -9x

Combine like terms: 5x + -9x = -4x
105 + -4x = -75 + 9x + -9x

Combine like terms: 9x + -9x = 0
105 + -4x = -75 + 0
105 + -4x = -75

Add '-105' to each side of the equation.
105 + -105 + -4x = -75 + -105

Combine like terms: 105 + -105 = 0
0 + -4x = -75 + -105
-4x = -75 + -105

Combine like terms: -75 + -105 = -180
-4x = -180

Divide each side by '-4'.
x = 45

Simplifying
x = 45

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