6-3(8+3x)=-81

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Solution for 6-3(8+3x)=-81 equation:


Simplifying
6 + -3(8 + 3x) = -81
6 + (8 * -3 + 3x * -3) = -81
6 + (-24 + -9x) = -81

Combine like terms: 6 + -24 = -18
-18 + -9x = -81

Solving
-18 + -9x = -81

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -9x = -81 + 18

Combine like terms: -18 + 18 = 0
0 + -9x = -81 + 18
-9x = -81 + 18

Combine like terms: -81 + 18 = -63
-9x = -63

Divide each side by '-9'.
x = 7

Simplifying
x = 7

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