-6x-3(-3x-4)=30

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Solution for -6x-3(-3x-4)=30 equation:


Simplifying
-6x + -3(-3x + -4) = 30

Reorder the terms:
-6x + -3(-4 + -3x) = 30
-6x + (-4 * -3 + -3x * -3) = 30
-6x + (12 + 9x) = 30

Reorder the terms:
12 + -6x + 9x = 30

Combine like terms: -6x + 9x = 3x
12 + 3x = 30

Solving
12 + 3x = 30

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 3x = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = 30 + -12
3x = 30 + -12

Combine like terms: 30 + -12 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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