30-3(x+2)=9

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Solution for 30-3(x+2)=9 equation:


Simplifying
30 + -3(x + 2) = 9

Reorder the terms:
30 + -3(2 + x) = 9
30 + (2 * -3 + x * -3) = 9
30 + (-6 + -3x) = 9

Combine like terms: 30 + -6 = 24
24 + -3x = 9

Solving
24 + -3x = 9

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 + -3x = 9 + -24

Combine like terms: 24 + -24 = 0
0 + -3x = 9 + -24
-3x = 9 + -24

Combine like terms: 9 + -24 = -15
-3x = -15

Divide each side by '-3'.
x = 5

Simplifying
x = 5

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