6(3x+5)=2(6x-21)

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Solution for 6(3x+5)=2(6x-21) equation:


Simplifying
6(3x + 5) = 2(6x + -21)

Reorder the terms:
6(5 + 3x) = 2(6x + -21)
(5 * 6 + 3x * 6) = 2(6x + -21)
(30 + 18x) = 2(6x + -21)

Reorder the terms:
30 + 18x = 2(-21 + 6x)
30 + 18x = (-21 * 2 + 6x * 2)
30 + 18x = (-42 + 12x)

Solving
30 + 18x = -42 + 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 + 18x + -12x = -42 + 12x + -12x

Combine like terms: 18x + -12x = 6x
30 + 6x = -42 + 12x + -12x

Combine like terms: 12x + -12x = 0
30 + 6x = -42 + 0
30 + 6x = -42

Add '-30' to each side of the equation.
30 + -30 + 6x = -42 + -30

Combine like terms: 30 + -30 = 0
0 + 6x = -42 + -30
6x = -42 + -30

Combine like terms: -42 + -30 = -72
6x = -72

Divide each side by '6'.
x = -12

Simplifying
x = -12

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