7x + 3 = -18, I think this is what is going on,
subtract 3 from both sides
7x = -21 divide by 7
x = -3
Maria C.
asked 09/10/20The sum of seven times a number and three is the opposite of eighteen. What is the number
7x + 3 = -18, I think this is what is going on,
subtract 3 from both sides
7x = -21 divide by 7
x = -3
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