3(x+7)+9=30

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Solution for 3(x+7)+9=30 equation: 


Simplifying
3(x + 7) + 9 = 30

Reorder the terms:
3(7 + x) + 9 = 30
(7 * 3 + x * 3) + 9 = 30
(21 + 3x) + 9 = 30

Reorder the terms:
21 + 9 + 3x = 30

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

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

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

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

Solving
3x = 0

Solving for variable 'x'.

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

Divide each side by '3'.
x = 0

Simplifying
x = 0

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