1. Solving linear equations[1].docxVIP免费

Solvinglinearequations1.Solvefork:k+22=29k=Correctanswer:7Difficultylevel:12.Solveforn:-8+n=23n=Correctanswer:31Difficultylevel:13.Solveforx:x–9=1x=Correctanswer:10Difficultylevel:14.Solveforn:18=n-18n=Correctanswer:36Difficultylevel:15.Solvefork:k+10=27k=Correctanswer:17Difficultylevel:16.Solvefort:t+25=26t=Correctanswer:1Difficultylevel:17.Solvefork:-30+k=22k=Correctanswer:52Difficultylevel:18.Solvefork:19=14+kk=Correctanswer:5Difficultylevel:19.Solveforq:3=-8+qq=Correctanswer:11Difficultylevel:110.Solveforp:10=-19+pp=Correctanswer:29Difficultylevel:111.Solveforr:-12+r=7r=Correctanswer:19Difficultylevel:112.Solveforp:p+12=30p=Correctanswer:18Difficultylevel:113.Solveforp:p–18=3p=Correctanswer:21Difficultylevel:114.Solvefork:30=k+23k=Correctanswer:7Difficultylevel:115.Solvefory:25=-14+yy=Correctanswer:39Difficultylevel:116.Solveforr:20=r+11r=Correctanswer:9Difficultylevel:117.Solveforz:-26+z=15z=Correctanswer:41Difficultylevel:118.Solveforp:29=p+20p=Correctanswer:9Difficultylevel:119.Solvefory:24=y+19y=Correctanswer:5Difficultylevel:120.Solveforn:27=15+nn=Correctanswer:12Difficultylevel:121.Solvefork:2=-30+kk=Correctanswer:32Difficultylevel:122.Solveforn:19+n=30n=Correctanswer:11Difficultylevel:123.Solvefork:18+k=30k=Correctanswer:12Difficultylevel:124.Solveforr:25=7+rr=Correctanswer:18Difficultylevel:125.Solveforp:2=-1+pp=Correctanswer:3Difficultylevel:126.Solveforr:17=r+10r=Correctanswer:7Difficultylevel:127.12s≤4(s−2)Whichofthefollowingbestdescribesthesolutionstotheinequalityshownabove?A.s≤−1B.s≤−23C.s≥−14D.s≥8Correctanswer:ADifficultylevel:228.4c+5<4c+3Whichofthefollowingbestdescribesthesolutionstotheinequalityshownabove?A.AllrealnumbersB.c<12C.c>14D.NosolutionCorrectanswer:DDifficultylevel:229.If9≥4x+1,whichinequalityrepresentsthepossiblerangeofvaluesof12x+3?A.12x+3≥17B.12x+3≤17C.12x+3≥27D.12x+3≤27Correctanswer:DDifficultylevel:230.6=−s+77Giventheaboveequation,whatisthevalueof1+5(77−s)?A.-739B.-29C.31D.741Correctanswer:CDifficultylevel:231...