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uysha [10]
3 years ago
8

What is the value of a? 5(a-4)-8a=55? Please help :)

Mathematics
1 answer:
Ad libitum [116K]3 years ago
7 0
If you want to calculate 5*(a-4) - 8*a = 55, you have to do few steps to get to know the value of the a.

5*a - 20 - 8*a = 55
-3*a = 55 + 20
-3*a = 75   /(-3)
a = - 25

The correct result and the value of the a is -25.
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