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Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Find four solutions of the given function. write the solutions as ordered pairs. 4x – y = 4

Jan and wayne went to the store to buy some groceries. jan bought 2 cans of corn beef hash and 3 cans of creamed chipped beef for $4.95. wayne bought 3 cans of corn beef hash and 2 cans of creamed chipped beef for $5.45. which assignment of variables can be used in finding the cost of each item in the word problem on the left? j = the number of cans jan bought w = the number of cans wayne bought h = the unit price of corn beef hash c = the unit price of creamed chipped beef j = the total cost of jan’s bill w = the total cost of wayne’s bill