6(2x+4)=-3x-21

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Solution for 6(2x+4)=-3x-21 equation:


Simplifying
6(2x + 4) = -3x + -21

Reorder the terms:
6(4 + 2x) = -3x + -21
(4 * 6 + 2x * 6) = -3x + -21
(24 + 12x) = -3x + -21

Reorder the terms:
24 + 12x = -21 + -3x

Solving
24 + 12x = -21 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
24 + 12x + 3x = -21 + -3x + 3x

Combine like terms: 12x + 3x = 15x
24 + 15x = -21 + -3x + 3x

Combine like terms: -3x + 3x = 0
24 + 15x = -21 + 0
24 + 15x = -21

Add '-24' to each side of the equation.
24 + -24 + 15x = -21 + -24

Combine like terms: 24 + -24 = 0
0 + 15x = -21 + -24
15x = -21 + -24

Combine like terms: -21 + -24 = -45
15x = -45

Divide each side by '15'.
x = -3

Simplifying
x = -3

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