3x-18=100

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Solution for 3x-18=100 equation: 


Simplifying
3x + -18 = 100

Reorder the terms:
-18 + 3x = 100

Solving
-18 + 3x = 100

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 3x = 100 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 100 + 18
3x = 100 + 18

Combine like terms: 100 + 18 = 118
3x = 118

Divide each side by '3'.
x = 39.33333333

Simplifying
x = 39.33333333

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