(word完整版)初一上册《一元一次方程》计算题

40%1一元一次方程计算题(1)7(2x-1)-3(4x-1)=4(3x+2)-1;(2)(5y+1)+ (1-y)= (9y+1)+ (1-3y);(9)3(x-7)-29-4(2-x)=22(10)3/22/3(1/4x-1)-2-x=2(12)0.52x-(1-0.52)x=80(3) (1/4x-3)-4 =x+2;(4)20%+(1-20%)(320-x)=320 X(5)2(x-2)+2=x+1(6)2(x-2)-3(4x-1)=9(1-x)(7) 11x+64-2x=100-9x(8) 15-(8-5x)=7x+(4-3x)(11)2x-10.3x=152(18)3(20-y)=6y-4(y-11)31(21)x 2 3x；44(22)(x+1)-3(x-1)=1-3x;(23)(x-2)-2(4x-1)=3(1-x).3x 1 4x 2,- - 1(24)25x 4(25)5(x 5)(13)x/2+3x/2=7(14)3x+7=32-2x(15)3x+5(138-x)=540(16)3x-7(x-1)=3-2(x+3)(17)18x+3x-3=18-2(2x-1)(19)-(x/4-1)=5(20)34(5y-1)-8=6345(28)(x 4) 5x 10544K3 120 t) 7 (9 (29)2卞 +4 3.x 13_2(32)x 3 x 3(26)362.4(27)0.54 x2.50.1x0.20.1(33)女；1 2H+2】：二4+145、12.12(2x3)=4x+49.2(x 1)5(x 1)362x + l3A-22 r - =5.r-7+yx;X 146、7、丄(2x+14)=4-15x10.72x 1 2x 111.1_y+ _2=3+2y3413.0.1x0.9 0.2x1140.030.76.5=00U0.01 0.027.5