-2(9+2x)=30

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Solution for -2(9+2x)=30 equation: 


Simplifying
-2(9 + 2x) = 30
(9 * -2 + 2x * -2) = 30
(-18 + -4x) = 30

Solving
-18 + -4x = 30

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 + -4x = 30 + 18

Combine like terms: -18 + 18 = 0
0 + -4x = 30 + 18
-4x = 30 + 18

Combine like terms: 30 + 18 = 48
-4x = 48

Divide each side by '-4'.
x = -12

Simplifying
x = -12

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