7(x+2)—4(x—1)+2(3x—1)=27 15(4x—8)—5(2x+10)=6(5x—20)
4x+3=2(x-1)+6 (x+1)-2(x-1)=7-3x
1-2(2x+3)=3(2x-5) (x+1)-2(x-1)=4-3x
4(x-2)-3(4x-1)=9(1-x)
2(y+2)-3(4y-1)=19(1-y)
2(x-2)-6(4x-1)=2(1-x) 7(x-2)-3(5x-1)=9(1-x)
3(20-y)=6y-4(y-11) 15-(8-5x)=7x+(14-3x)
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