Simplify the expression by combining like terms. -9x + 2y - 7 + 8y + 2x + 20
Please help me
2 answers:
Answer:
-7x+20y+13
Step-by-step explanation:
Answer:
-7x+10y+13
Step-by-step explanation:
want the explanation?
I guess no cause you know that we need to collect like terms. :)
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