-3x+6(-x+6)=81

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Solution for -3x+6(-x+6)=81 equation:


Simplifying
-3x + 6(-1x + 6) = 81

Reorder the terms:
-3x + 6(6 + -1x) = 81
-3x + (6 * 6 + -1x * 6) = 81
-3x + (36 + -6x) = 81

Reorder the terms:
36 + -3x + -6x = 81

Combine like terms: -3x + -6x = -9x
36 + -9x = 81

Solving
36 + -9x = 81

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -9x = 81 + -36

Combine like terms: 36 + -36 = 0
0 + -9x = 81 + -36
-9x = 81 + -36

Combine like terms: 81 + -36 = 45
-9x = 45

Divide each side by '-9'.
x = -5

Simplifying
x = -5

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