-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

Combine like terms: -12x + 3x = -9x
-24 + -9x = 21

Solving
-24 + -9x = 21

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + -9x = 21 + 24

Combine like terms: -24 + 24 = 0
0 + -9x = 21 + 24
-9x = 21 + 24

Combine like terms: 21 + 24 = 45
-9x = 45

Divide each side by '-9'.
x = -5

Simplifying
x = -5

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