-1-x-9=-7-4-2x

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Solution for -1-x-9=-7-4-2x equation:


Simplifying
-1 + -1x + -9 = -7 + -4 + -2x

Reorder the terms:
-1 + -9 + -1x = -7 + -4 + -2x

Combine like terms: -1 + -9 = -10
-10 + -1x = -7 + -4 + -2x

Combine like terms: -7 + -4 = -11
-10 + -1x = -11 + -2x

Solving
-10 + -1x = -11 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-10 + -1x + 2x = -11 + -2x + 2x

Combine like terms: -1x + 2x = 1x
-10 + 1x = -11 + -2x + 2x

Combine like terms: -2x + 2x = 0
-10 + 1x = -11 + 0
-10 + 1x = -11

Add '10' to each side of the equation.
-10 + 10 + 1x = -11 + 10

Combine like terms: -10 + 10 = 0
0 + 1x = -11 + 10
1x = -11 + 10

Combine like terms: -11 + 10 = -1
1x = -1

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

Simplifying
x = -1

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