solve for x and check : - 12 x = 72
"solution : dividing each side by - 12 , we obtain ( - 12 x / - 12 ) = ( 72 / - 12 ) therefore : x = - 6 check : - 12 x = 72 ( - 12 * - 6 ) = 72 72 = 72 answer : c"
multiply(12, divide(72, 12))