3a + a = 16
4a = 16
a = 16/4
a = 4
9x - 3x = 30
6x = 30
x = ?
I'll be glad to check your answers for #s 2 and 3.
how did you got 4 for #1????
and 6 for #2????
3a + a = 4a
9x - 3x = 6x
can you please explain to me for #1
and for #2 is the answer is 5???
never mind about #1 since you already explain it to me
but is my asnwer is correct for #2?
because 30/5 is 6
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