Asked by Kandy

confused mom can someone please help me.
Solve.

x/5-x/2=21
what is the value of x?

a)-70
b)-7
c)7
d)70

Thanks to anyone who can help.
Answered by Damon
multiply everything by 10

2 x - 5 x = 210

-3 x = 210

x = -210/3

x = -70
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