30=3(x+4)

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


Simplifying
30 = 3(x + 4)

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

Solving
30 = 12 + 3x

Solving for variable 'x'.

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

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

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

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

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

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

Divide each side by '-3'.
x = 6

Simplifying
x = 6

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