请教几个一元一次方程11x+64-2x=100-9x15-(8-5x)=7x+(4-3x)7(2x-1)-3(4x-1)=4(3x+2)-1(5y+1)+(1-y)=(9y+1)+(1-3y)15-(8-5x)=7x+(4-3x)0.4(x-0.2)+1.5=0.7x-0.381.2(x-0.64)=0.54

Question

请教几个一元一次方程
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
7(2x-1)-3(4x-1)=4(3x+2)-1
(5y+1)+ (1-y)= (9y+1)+ (1-3y)
15-(8-5x)=7x+(4-3x)
0.4(x-0.2)+1.5=0.7x-0.38
1.2(x-0.64)=0.54

Answer 1

11x+64-2x=100-9x 11x-2x+9x=100-6418x=36x=215-(8-5x)=7x+(4-3x)15-8+5x=7x+4-3x5x-7x+3x=4-15+8x=-37(2x-1)-3(4x-1)=4(3x+2)-114x-7-12x+3=12x+8-12x-4=12x+712x-2x=-4-710x=-11x=-11/10(5y+1)+ (1-y)= (9y+1)+ (1...