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Plz help,.................refresh the page before u answer
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2 votes
Plz help,.................refresh the page before u answer

Plz help,.................refresh the page before u answer-example-1
User Beef
by
8.0k points

2 Answers

2 votes
a=(b+c)/5 multiply both sides by 5

5a=b+c subtract b from both sides

c=5a-b

...

2x^2-3x^2+5x-7x-4+1

-x^2-2x-3
User Naing Linn Aung
by
7.8k points
5 votes
6.
times both sides by 5
5a=b+c
minus b both sides
5a-b=c
c=5a-b


7.
distribute invibile -1
2x²+5x-4-3x²-7x+1
-1x²-2x-3
-x²-2x-3
User Hein
by
8.8k points
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