3x-75=15

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Solution for 3x-75=15 equation: 


Simplifying
3x + -75 = 15

Reorder the terms:
-75 + 3x = 15

Solving
-75 + 3x = 15

Solving for variable 'x'.

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

Add '75' to each side of the equation.
-75 + 75 + 3x = 15 + 75

Combine like terms: -75 + 75 = 0
0 + 3x = 15 + 75
3x = 15 + 75

Combine like terms: 15 + 75 = 90
3x = 90

Divide each side by '3'.
x = 30

Simplifying
x = 30

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