x+16=3(x+4)

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


Simplifying
x + 16 = 3(x + 4)

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

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

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

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

Combine like terms: 3x + -3x = 0
16 + -2x = 12 + 0
16 + -2x = 12

Add '-16' to each side of the equation.
16 + -16 + -2x = 12 + -16

Combine like terms: 16 + -16 = 0
0 + -2x = 12 + -16
-2x = 12 + -16

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

Divide each side by '-2'.
x = 2

Simplifying
x = 2

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