Math, asked by salam28, 11 months ago

$2p - 7q = 13 \: 2p - 3q = 1$

Answers

Answered by rakhithakur

2p - 7q = 13 ( .1)
2p - 3q = 1 (2)
after subtracting both equestion
we obtain
that
-4q= 12
q= 12/-4
= -3
Substituting this value in (2)
2p-3(-3)=1
2p+9=1
2p = 1-9
2p= -8
p = -4

salam28: how did you get the - 1

salam28: ya i don't know

rakhithakur: open you youtube then search how to subtract question

rakhithakur: sorry question no equestion

salam28: subtract means this right 9-3=6

salam28: its okay by the thanks for the help

rakhithakur: in which class your are studying

salam28: *way

rakhithakur: hmm

salam28: year 9

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$2p - 7q = 13 \: 2p - 3q = 1$