-66=6+9x

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Solution for -66=6+9x equation:


Simplifying
-66 = 6 + 9x

Solving
-66 = 6 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-66 + -9x = 6 + 9x + -9x

Combine like terms: 9x + -9x = 0
-66 + -9x = 6 + 0
-66 + -9x = 6

Add '66' to each side of the equation.
-66 + 66 + -9x = 6 + 66

Combine like terms: -66 + 66 = 0
0 + -9x = 6 + 66
-9x = 6 + 66

Combine like terms: 6 + 66 = 72
-9x = 72

Divide each side by '-9'.
x = -8

Simplifying
x = -8

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