-3-9=7x+1-6x

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Solution for -3-9=7x+1-6x equation:


Simplifying
-3 + -9 = 7x + 1 + -6x

Combine like terms: -3 + -9 = -12
-12 = 7x + 1 + -6x

Reorder the terms:
-12 = 1 + 7x + -6x

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

Solving
-12 = 1 + 1x

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.
-12 + -1x = 1 + 1x + -1x

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

Add '12' to each side of the equation.
-12 + 12 + -1x = 1 + 12

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

Combine like terms: 1 + 12 = 13
-1x = 13

Divide each side by '-1'.
x = -13

Simplifying
x = -13

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