3(x-4)+4x=16

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Solution for 3(x-4)+4x=16 equation: 


Simplifying
3(x + -4) + 4x = 16

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

Combine like terms: 3x + 4x = 7x
-12 + 7x = 16

Solving
-12 + 7x = 16

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 7x = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 16 + 12
7x = 16 + 12

Combine like terms: 16 + 12 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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