9+9x=-7-x

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Solution for 9+9x=-7-x equation:


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

Solving
9 + 9x = -7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + 9x + x = -7 + -1x + x

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

Combine like terms: -1x + x = 0
9 + 10x = -7 + 0
9 + 10x = -7

Add '-9' to each side of the equation.
9 + -9 + 10x = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 10x = -7 + -9
10x = -7 + -9

Combine like terms: -7 + -9 = -16
10x = -16

Divide each side by '10'.
x = -1.6

Simplifying
x = -1.6

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