3x+30-6x=15

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Solution for 3x+30-6x=15 equation:


Simplifying
3x + 30 + -6x = 15

Reorder the terms:
30 + 3x + -6x = 15

Combine like terms: 3x + -6x = -3x
30 + -3x = 15

Solving
30 + -3x = 15

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -3x = 15 + -30

Combine like terms: 30 + -30 = 0
0 + -3x = 15 + -30
-3x = 15 + -30

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

Divide each side by '-3'.
x = 5

Simplifying
x = 5

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