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 = 4
7x = 4

Divide each side by '7'.
x = 0.5714285714

Simplifying
x = 0.5714285714

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