2x+4+(3x-4)=3x+12

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Solution for 2x+4+(3x-4)=3x+12 equation:


Simplifying
2x + 4 + (3x + -4) = 3x + 12

Reorder the terms:
2x + 4 + (-4 + 3x) = 3x + 12

Remove parenthesis around (-4 + 3x)
2x + 4 + -4 + 3x = 3x + 12

Reorder the terms:
4 + -4 + 2x + 3x = 3x + 12

Combine like terms: 4 + -4 = 0
0 + 2x + 3x = 3x + 12
2x + 3x = 3x + 12

Combine like terms: 2x + 3x = 5x
5x = 3x + 12

Reorder the terms:
5x = 12 + 3x

Solving
5x = 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.
5x + -3x = 12 + 3x + -3x

Combine like terms: 5x + -3x = 2x
2x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
2x = 12 + 0
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

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