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

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


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

Reorder the terms:
3x + -2x + 4(-4 + x) = 12
3x + -2x + (-4 * 4 + x * 4) = 12
3x + -2x + (-16 + 4x) = 12

Reorder the terms:
-16 + 3x + -2x + 4x = 12

Combine like terms: 3x + -2x = 1x
-16 + 1x + 4x = 12

Combine like terms: 1x + 4x = 5x
-16 + 5x = 12

Solving
-16 + 5x = 12

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 5x = 12 + 16

Combine like terms: -16 + 16 = 0
0 + 5x = 12 + 16
5x = 12 + 16

Combine like terms: 12 + 16 = 28
5x = 28

Divide each side by '5'.
x = 5.6

Simplifying
x = 5.6

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