7x-16=x+8+4

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Solution for 7x-16=x+8+4 equation:


Simplifying
7x + -16 = x + 8 + 4

Reorder the terms:
-16 + 7x = x + 8 + 4

Reorder the terms:
-16 + 7x = 8 + 4 + x

Combine like terms: 8 + 4 = 12
-16 + 7x = 12 + x

Solving
-16 + 7x = 12 + 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 + 7x + -1x = 12 + x + -1x

Combine like terms: 7x + -1x = 6x
-16 + 6x = 12 + x + -1x

Combine like terms: x + -1x = 0
-16 + 6x = 12 + 0
-16 + 6x = 12

Add '16' to each side of the equation.
-16 + 16 + 6x = 12 + 16

Combine like terms: -16 + 16 = 0
0 + 6x = 12 + 16
6x = 12 + 16

Combine like terms: 12 + 16 = 28
6x = 28

Divide each side by '6'.
x = 4.666666667

Simplifying
x = 4.666666667

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