8x+9x-75=100-8x

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Solution for 8x+9x-75=100-8x equation:


Simplifying
8x + 9x + -75 = 100 + -8x

Reorder the terms:
-75 + 8x + 9x = 100 + -8x

Combine like terms: 8x + 9x = 17x
-75 + 17x = 100 + -8x

Solving
-75 + 17x = 100 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-75 + 17x + 8x = 100 + -8x + 8x

Combine like terms: 17x + 8x = 25x
-75 + 25x = 100 + -8x + 8x

Combine like terms: -8x + 8x = 0
-75 + 25x = 100 + 0
-75 + 25x = 100

Add '75' to each side of the equation.
-75 + 75 + 25x = 100 + 75

Combine like terms: -75 + 75 = 0
0 + 25x = 100 + 75
25x = 100 + 75

Combine like terms: 100 + 75 = 175
25x = 175

Divide each side by '25'.
x = 7

Simplifying
x = 7

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