30=6x+3(2x-10)

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Solution for 30=6x+3(2x-10) equation:


Simplifying
30 = 6x + 3(2x + -10)

Reorder the terms:
30 = 6x + 3(-10 + 2x)
30 = 6x + (-10 * 3 + 2x * 3)
30 = 6x + (-30 + 6x)

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

Combine like terms: 6x + 6x = 12x
30 = -30 + 12x

Solving
30 = -30 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
30 + -12x = -30 + 12x + -12x

Combine like terms: 12x + -12x = 0
30 + -12x = -30 + 0
30 + -12x = -30

Add '-30' to each side of the equation.
30 + -30 + -12x = -30 + -30

Combine like terms: 30 + -30 = 0
0 + -12x = -30 + -30
-12x = -30 + -30

Combine like terms: -30 + -30 = -60
-12x = -60

Divide each side by '-12'.
x = 5

Simplifying
x = 5

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