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

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


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

Reorder the terms:
7(6 + 3x) = 6(3x + -4)
(6 * 7 + 3x * 7) = 6(3x + -4)
(42 + 21x) = 6(3x + -4)

Reorder the terms:
42 + 21x = 6(-4 + 3x)
42 + 21x = (-4 * 6 + 3x * 6)
42 + 21x = (-24 + 18x)

Solving
42 + 21x = -24 + 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.
42 + 21x + -18x = -24 + 18x + -18x

Combine like terms: 21x + -18x = 3x
42 + 3x = -24 + 18x + -18x

Combine like terms: 18x + -18x = 0
42 + 3x = -24 + 0
42 + 3x = -24

Add '-42' to each side of the equation.
42 + -42 + 3x = -24 + -42

Combine like terms: 42 + -42 = 0
0 + 3x = -24 + -42
3x = -24 + -42

Combine like terms: -24 + -42 = -66
3x = -66

Divide each side by '3'.
x = -22

Simplifying
x = -22

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