75+9x=125+4x

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Solution for 75+9x=125+4x equation:


Simplifying
75 + 9x = 125 + 4x

Solving
75 + 9x = 125 + 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 = 125 + 4x + -4x

Combine like terms: 9x + -4x = 5x
75 + 5x = 125 + 4x + -4x

Combine like terms: 4x + -4x = 0
75 + 5x = 125 + 0
75 + 5x = 125

Add '-75' to each side of the equation.
75 + -75 + 5x = 125 + -75

Combine like terms: 75 + -75 = 0
0 + 5x = 125 + -75
5x = 125 + -75

Combine like terms: 125 + -75 = 50
5x = 50

Divide each side by '5'.
x = 10

Simplifying
x = 10

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