-5-9(9+2x)=40

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Solution for -5-9(9+2x)=40 equation: 


Simplifying
-5 + -9(9 + 2x) = 40
-5 + (9 * -9 + 2x * -9) = 40
-5 + (-81 + -18x) = 40

Combine like terms: -5 + -81 = -86
-86 + -18x = 40

Solving
-86 + -18x = 40

Solving for variable 'x'.

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

Add '86' to each side of the equation.
-86 + 86 + -18x = 40 + 86

Combine like terms: -86 + 86 = 0
0 + -18x = 40 + 86
-18x = 40 + 86

Combine like terms: 40 + 86 = 126
-18x = 126

Divide each side by '-18'.
x = -7

Simplifying
x = -7

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