-3x-9-x=1

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Solution for -3x-9-x=1 equation:


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

Reorder the terms:
-9 + -3x + -1x = 1

Combine like terms: -3x + -1x = -4x
-9 + -4x = 1

Solving
-9 + -4x = 1

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -4x = 1 + 9

Combine like terms: -9 + 9 = 0
0 + -4x = 1 + 9
-4x = 1 + 9

Combine like terms: 1 + 9 = 10
-4x = 10

Divide each side by '-4'.
x = -2.5

Simplifying
x = -2.5

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