You can use a calculator
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Answer:
Step-by-step explanation:
The GCF doesn't have to be a number. In this case, it is -y because both the -2xy and -9y share it. It's also easier when you take out a negative. Once you take the GCF out, your new expression should be:
Answer:
Step-by-step explanation:
Lets keep the variable terms in L.H.S. and the constant terms in R.H.S.
Lets divide 43 on both the sides.