-189=-15x-6x

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Solution for -189=-15x-6x equation:


Simplifying
-189 = -15x + -6x

Combine like terms: -15x + -6x = -21x
-189 = -21x

Solving
-189 = -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-189 + 21x = -21x + 21x

Combine like terms: -21x + 21x = 0
-189 + 21x = 0

Add '189' to each side of the equation.
-189 + 189 + 21x = 0 + 189

Combine like terms: -189 + 189 = 0
0 + 21x = 0 + 189
21x = 0 + 189

Combine like terms: 0 + 189 = 189
21x = 189

Divide each side by '21'.
x = 9

Simplifying
x = 9

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