3x-15-2=20

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Solution for 3x-15-2=20 equation:


Simplifying
3x + -15 + -2 = 20

Reorder the terms:
-15 + -2 + 3x = 20

Combine like terms: -15 + -2 = -17
-17 + 3x = 20

Solving
-17 + 3x = 20

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 3x = 20 + 17

Combine like terms: -17 + 17 = 0
0 + 3x = 20 + 17
3x = 20 + 17

Combine like terms: 20 + 17 = 37
3x = 37

Divide each side by '3'.
x = 12.33333333

Simplifying
x = 12.33333333

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