-3(x+2)=-7(3x+6)

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Solution for -3(x+2)=-7(3x+6) equation:


Simplifying
-3(x + 2) = -7(3x + 6)

Reorder the terms:
-3(2 + x) = -7(3x + 6)
(2 * -3 + x * -3) = -7(3x + 6)
(-6 + -3x) = -7(3x + 6)

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

Solving
-6 + -3x = -42 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-6 + -3x + 21x = -42 + -21x + 21x

Combine like terms: -3x + 21x = 18x
-6 + 18x = -42 + -21x + 21x

Combine like terms: -21x + 21x = 0
-6 + 18x = -42 + 0
-6 + 18x = -42

Add '6' to each side of the equation.
-6 + 6 + 18x = -42 + 6

Combine like terms: -6 + 6 = 0
0 + 18x = -42 + 6
18x = -42 + 6

Combine like terms: -42 + 6 = -36
18x = -36

Divide each side by '18'.
x = -2

Simplifying
x = -2

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