3x+16=x+4

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


Simplifying
3x + 16 = x + 4

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

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

Solving
16 + 3x = 4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
16 + 3x + -1x = 4 + x + -1x

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

Combine like terms: x + -1x = 0
16 + 2x = 4 + 0
16 + 2x = 4

Add '-16' to each side of the equation.
16 + -16 + 2x = 4 + -16

Combine like terms: 16 + -16 = 0
0 + 2x = 4 + -16
2x = 4 + -16

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

Divide each side by '2'.
x = -6

Simplifying
x = -6

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