7(3x+4)=3(6x-6)

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Solution for 7(3x+4)=3(6x-6) equation:


Simplifying
7(3x + 4) = 3(6x + -6)

Reorder the terms:
7(4 + 3x) = 3(6x + -6)
(4 * 7 + 3x * 7) = 3(6x + -6)
(28 + 21x) = 3(6x + -6)

Reorder the terms:
28 + 21x = 3(-6 + 6x)
28 + 21x = (-6 * 3 + 6x * 3)
28 + 21x = (-18 + 18x)

Solving
28 + 21x = -18 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
28 + 21x + -18x = -18 + 18x + -18x

Combine like terms: 21x + -18x = 3x
28 + 3x = -18 + 18x + -18x

Combine like terms: 18x + -18x = 0
28 + 3x = -18 + 0
28 + 3x = -18

Add '-28' to each side of the equation.
28 + -28 + 3x = -18 + -28

Combine like terms: 28 + -28 = 0
0 + 3x = -18 + -28
3x = -18 + -28

Combine like terms: -18 + -28 = -46
3x = -46

Divide each side by '3'.
x = -15.33333333

Simplifying
x = -15.33333333

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