11 ( 10 a c − x ) = − 3 ∣ m u lt i pl y b y 11 10 a c − x = − 33 ∣ a dd x 10 a c = − 33 + x ∣ d i v i d e b y 10 c a = 10 c − 33 + x
11 ( 10 a c − x ) = − 3 10 a c − x = − 33 10 a c = − 33 + x a = 10 c x − 33
To solve for a in the equation 11 10 a c − x = − 3 , multiply both sides by 11, rearrange to isolate a , and divide by 10 c to get a = 10 c − 33 + x .
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