1.8*4+3*(5x-4)+1.8*4+3*(3x-4)=26.4
2个回答
1.8*4+3*(5x-4)+1.8*4+3*(3x-4)=26.4
7.2+15x-12+7.2+9x-12=26.4
24x=26.4+12-14.4
24x=24
x=1
相关问题
2※3=2+3+4,5※4=5+6+7+8=26,x※3=12,x=?1
解方程: X+[2/3]X-1=4 [4/3]×5+[4/3]X=13 [3/4]-2X=[5/8] 4.1÷([4/5
3、4x一4,8=26,
6(x+1)=4(x+4) 6(x-1)=4(3-2x) 5-3x=8-4x 5-(x+3)=4-3x 1/2(x+6)
2x+1/6-4x-1/8=1 x-1/0.5-x+2/0.3=2 3/4[3/4(12x+1/4)-8]=3/2x+1
1/5:3/4=2:X 4.8:3.6=X:1/5
1+2+3+4+5+6+7+8+9+x+2x+3x+4x-3x=2×26x
解下列方程.1.1/4x-1/2=3/4 2.1/4(7x-5)=3/8 3.1/6(2x-1)=1/8(5x+1) 4
求未知数[1/4]X+[1/2]X=[5/8] [6/5x]=[2.4/3.8+1.2] 3.2X-4×3=