9x+9(15-9x)=125+x+75(10-9x)

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Solution for 9x+9(15-9x)=125+x+75(10-9x) equation:


Simplifying
9x + 9(15 + -9x) = 125 + x + 75(10 + -9x)
9x + (15 * 9 + -9x * 9) = 125 + x + 75(10 + -9x)
9x + (135 + -81x) = 125 + x + 75(10 + -9x)

Reorder the terms:
135 + 9x + -81x = 125 + x + 75(10 + -9x)

Combine like terms: 9x + -81x = -72x
135 + -72x = 125 + x + 75(10 + -9x)
135 + -72x = 125 + x + (10 * 75 + -9x * 75)
135 + -72x = 125 + x + (750 + -675x)

Reorder the terms:
135 + -72x = 125 + 750 + x + -675x

Combine like terms: 125 + 750 = 875
135 + -72x = 875 + x + -675x

Combine like terms: x + -675x = -674x
135 + -72x = 875 + -674x

Solving
135 + -72x = 875 + -674x

Solving for variable 'x'.

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

Add '674x' to each side of the equation.
135 + -72x + 674x = 875 + -674x + 674x

Combine like terms: -72x + 674x = 602x
135 + 602x = 875 + -674x + 674x

Combine like terms: -674x + 674x = 0
135 + 602x = 875 + 0
135 + 602x = 875

Add '-135' to each side of the equation.
135 + -135 + 602x = 875 + -135

Combine like terms: 135 + -135 = 0
0 + 602x = 875 + -135
602x = 875 + -135

Combine like terms: 875 + -135 = 740
602x = 740

Divide each side by '602'.
x = 1.22923588

Simplifying
x = 1.22923588

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