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1、v1.0可编辑可修改10x+45X 8=810+ + 25x=122x + =485x-3x=68+ x=(x + =424x+10=5+ x=3 (x )=320=45+6x+ x=5x+34=3x+5413+ x =9 + x=x+(3 -=12x+=5x-4X 12=+ x 3=x=14x + 3=X4一 (x 一 =616=85 X (3 2x)= X 515x-5x+ 16=80x+=6 X (3 2x)= X 552- 2x= 15十 (x -3) +x=1533x+5x=486x- 3x=6 + 5(x 9)+ (98 -x-9)=414x-8x=127x- 27=13- 3x4
2、0-8x=56X 5+2x=44X25 =x+5=2120x-50=507x+ 3X =X56+ x) X2=928+6x=888x-6x+30=12x+154y+2=6x-6 X 5=4232-22x=10x+32=768x x=24-3x=33x+6=1835x + 13x=99x=100-x16+8x=405(x + 3)=35x+3=182x-8=84 (4x1) =3 (22 x)x-6=124x-3 X9=29x+ 2=56-2x=208x-3x=10514x+3x=158X 5 4x=+x=7(x-2)=2x+37+x=192x+55=1293x+9=2718(x-2)=270x
3、+120=1767 + x=3x+5=(20-8x) + 3=2x+139+x=330+x+25=85X 8-2x=612+ 8x=358+x=9091 + x =X 3=x+150=2903x- 8= 16410-3x=1703(x+=21x+ =90(200-x) +5=30+8=43(21+4x) X 2=10x+14(x-140) +70=46x-3x=189x-40=5(x+6)= x+18=3xx+5+9=214=5X 3-x +2=848-27+5x=317+x)=+ x=+x+21=56x+2x+18=7814x-8x=123(x+=213(x+=x+2x+8=80(x-140
4、) +70=42(x-3)=13(x+5)=1697+x)=2+x)=7(x-2)=49(x+6)= X(x-3) +2=(x-6) +3=7(x+=5(x+8)=1022(x+x+=(x+=(x+6)=143(x+5)=1848-20+5x=31(x-140) +70=64=12x-8x=13x-2=6315x=303x+9=367 (x+2) =5x+6016+2x=487(x-2)=72(x-3)=8 X (5-x)=3x+9=125x+2x=563x+2x+8=3818(x-2)=27=63200=450+5x+x7 (2x-6) =8412x=320+4x41-3x=1748-20+
5、5x=315x+16=x+18=555 X 3-x=82x+ =40-8x=56(x-10)=2425000+x=6x8x-15 X6=3x-2048-27+5x=312(x+x+=5 (x-8 ) =3x5 X 3-x=87x-7=6x+4+2x=6=12x+8x=200-x + 5=30x+2x+8=807(x-2)=49+2=200-x + 5=3048+2x=366() =3x+9=27(x-2) + 3=7(2x+7) X2=4x+14+7x=x+5+9=21x+=81 + 3x=9+9=403x- 8= 16=6+6=3xx= 55(x+5)=100+2x=6+ x =x+3x=70420-3x=1706x+3x=363(x+3)=503(x+5)=18x=+x=+9=40(200-x) +5=3030+x=85(6x-40 ) +8=5x-870 + x=415+ 3x=56x+3x=36+6=3x240+ (x 7) =30