3x+50-8x+18+9x=100

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Solution for 3x+50-8x+18+9x=100 equation:


Simplifying
3x + 50 + -8x + 18 + 9x = 100

Reorder the terms:
50 + 18 + 3x + -8x + 9x = 100

Combine like terms: 50 + 18 = 68
68 + 3x + -8x + 9x = 100

Combine like terms: 3x + -8x = -5x
68 + -5x + 9x = 100

Combine like terms: -5x + 9x = 4x
68 + 4x = 100

Solving
68 + 4x = 100

Solving for variable 'x'.

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

Add '-68' to each side of the equation.
68 + -68 + 4x = 100 + -68

Combine like terms: 68 + -68 = 0
0 + 4x = 100 + -68
4x = 100 + -68

Combine like terms: 100 + -68 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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