-3-12=7x+16-x

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Solution for -3-12=7x+16-x equation:


Simplifying
-3 + -12 = 7x + 16 + -1x

Combine like terms: -3 + -12 = -15
-15 = 7x + 16 + -1x

Reorder the terms:
-15 = 16 + 7x + -1x

Combine like terms: 7x + -1x = 6x
-15 = 16 + 6x

Solving
-15 = 16 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-15 + -6x = 16 + 6x + -6x

Combine like terms: 6x + -6x = 0
-15 + -6x = 16 + 0
-15 + -6x = 16

Add '15' to each side of the equation.
-15 + 15 + -6x = 16 + 15

Combine like terms: -15 + 15 = 0
0 + -6x = 16 + 15
-6x = 16 + 15

Combine like terms: 16 + 15 = 31
-6x = 31

Divide each side by '-6'.
x = -5.166666667

Simplifying
x = -5.166666667

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