-9(x+4)=-81

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Solution for -9(x+4)=-81 equation:


Simplifying
-9(x + 4) = -81

Reorder the terms:
-9(4 + x) = -81
(4 * -9 + x * -9) = -81
(-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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