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

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


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

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

Reorder the terms:
6 + -12 + -3 + -3x = -30

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

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

Solving
-9 + -3x = -30

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -3x = -30 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = -30 + 9
-3x = -30 + 9

Combine like terms: -30 + 9 = -21
-3x = -21

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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