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Rus_ich [418]
3 years ago
7

A+3a-4(9-a) what is the answer please

Mathematics
2 answers:
oksano4ka [1.4K]3 years ago
8 0

Answer:

a + 3a - 4(9 - a) \\ 4a - 36 + 4a \\ collecting \: like \: terms \:  \\ 4a +4a - 36 \\ 8a - 36

Step-by-step explanation:

please mark me brainliest

Juli2301 [7.4K]3 years ago
5 0

Step-by-step explanation:

=3a+a-36+4a

=4a+4a-36

=8a-36

=4(2a-9)

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