3(x+4)+x=16

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


Simplifying
3(x + 4) + x = 16

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

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

Solving
12 + 4x = 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 + 4x = 16 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 16 + -12
4x = 16 + -12

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

Divide each side by '4'.
x = 1

Simplifying
x = 1

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