-18-9x=-16-7x

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Solution for -18-9x=-16-7x equation:


Simplifying
-18 + -9x = -16 + -7x

Solving
-18 + -9x = -16 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-18 + -9x + 7x = -16 + -7x + 7x

Combine like terms: -9x + 7x = -2x
-18 + -2x = -16 + -7x + 7x

Combine like terms: -7x + 7x = 0
-18 + -2x = -16 + 0
-18 + -2x = -16

Add '18' to each side of the equation.
-18 + 18 + -2x = -16 + 18

Combine like terms: -18 + 18 = 0
0 + -2x = -16 + 18
-2x = -16 + 18

Combine like terms: -16 + 18 = 2
-2x = 2

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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