-9(1-2a)=18

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Solution for -9(1-2a)=18 equation:


Simplifying
-9(1 + -2a) = 18
(1 * -9 + -2a * -9) = 18
(-9 + 18a) = 18

Solving
-9 + 18a = 18

Solving for variable 'a'.

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

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

Combine like terms: -9 + 9 = 0
0 + 18a = 18 + 9
18a = 18 + 9

Combine like terms: 18 + 9 = 27
18a = 27

Divide each side by '18'.
a = 1.5

Simplifying
a = 1.5

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