9. Simplify each of the following expressions:
a) 2x+5x
b) 4+2+m
c) 2x+3-3x+9
d) 3(b+2)+2b
e) 8a-2(a-7)
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Answered by
1
Answer:
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Answered by
2
Answer:
a) 7x
b) 6m
c) =2x-3x+3+9
= -x + 12
d)= 3b+6+2b
= 3b+2b+6
= 5b+6
e) = 8a - 2a - 14
= 6a - 14
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