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Old 07-25-2007   #5
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8y-13x-8=4 isolate the 8y by adding 13x and 88y=13x+8+4combine like terms8y=13x+12divide everything by 8y=13/8x+12/8reduce 12/8 to 3/2y=13/8x+3/28p+3w=w-15-2pisolate 8p by subtracting 3w8p=-3w+w-15-2pcombine like terms8p=-2w-15-2padd 2p to both sides so you get p on one side10p=-2w-15divide everything by 10p=-2/10w-15/10reduce fractionsp=-1/5w-3/2