(3x-30)+15=20

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Solution for (3x-30)+15=20 equation:


Simplifying
(3x + -30) + 15 = 20

Reorder the terms:
(-30 + 3x) + 15 = 20

Remove parenthesis around (-30 + 3x)
-30 + 3x + 15 = 20

Reorder the terms:
-30 + 15 + 3x = 20

Combine like terms: -30 + 15 = -15
-15 + 3x = 20

Solving
-15 + 3x = 20

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 3x = 20 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 20 + 15
3x = 20 + 15

Combine like terms: 20 + 15 = 35
3x = 35

Divide each side by '3'.
x = 11.66666667

Simplifying
x = 11.66666667

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