3(x+4)-3=12

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Solution for 3(x+4)-3=12 equation:


Simplifying
3(x + 4) + -3 = 12

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

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

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

Solving
9 + 3x = 12

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 = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 12 + -9
3x = 12 + -9

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

Divide each side by '3'.
x = 1

Simplifying
x = 1

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