Math
3(7x + 1) = 66 Solve for x and check
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Asked by
AnneS2
Last updated by
anonymous
3(7x + 1) = 66
3(7x) (3)( + 1) = 66
21x+3=66
21x+3-3=66-3
21x=63
21x/21=63/21
x=3
Check:
3(7x + 1) = 66
3(7(3) + 1) = 66
3(21 + 1) = 66
3(22) = 66
66=66