3x+3(2x+1)=12

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Solution for 3x+3(2x+1)=12 equation:


Simplifying
3x + 3(2x + 1) = 12

Reorder the terms:
3x + 3(1 + 2x) = 12
3x + (1 * 3 + 2x * 3) = 12
3x + (3 + 6x) = 12

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

Combine like terms: 3x + 6x = 9x
3 + 9x = 12

Solving
3 + 9x = 12

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 9x = 12 + -3

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

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

Divide each side by '9'.
x = 1

Simplifying
x = 1

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