Mathematics
leannljt
2016-09-29 18:39:21
Plz help,.................refresh the page before u answer
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frangky3p
2016-09-29 20:42:09

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

unicorn20
2016-09-29 20:43:24

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

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