3×5+2x=2715+2x=272x=27-152x=12x=62.5x+1.5=18.52.5x=18.5-1.52.5x=17x=34/51.2x-0.9=0.871.2x=0.87+0.91.2x=1.77x=1.475(x+4.4)×12=60x+4.4=60÷12x+4.4=5 x=0.6祝学习快乐!
(60分)3×5+2x=272.5x+1.5=18.51.2x-0.9=0.87(x+4.4)×12=60
6个回答
相关问题
-
解下列方程.1.6x-4×6=242.3×5+5x=303.0.4x-4×51=60.4
-
解方程 2(x+1.7)=9.2 1.2x÷2=60 2x-0.6×4=0.12 16×0.5+3x=14 7x+2.5
-
解方程4x-5×6=12;8x-3x=15.6;30×(x÷4)=60;7.2×0.5-3x=1.2.
-
80%×0.25-60%÷4 120%X- 4 5 X=0.8 1.2×85+16× 6 5 -120% 2 3 :4=
-
1、4x-1/2(x+5)=5/2 2、2/3x÷0.4×4/5=16 3、9x-12/25÷0.12=167
-
5(X-7)=26.5 4(X+8.2)=40.8 (X-0.52)÷4=1.12 1.5×(X-8)=60
-
1.9 - x = 1.5x2.0.5x × 8 +0.4×4=10.43.3x - 3= x+54.8 (4+x)-2
-
2.1X+7.9X=6.9 5X+0.8×2=7.12X+5.8=8.2 6X-3×4=1.2
-
4x+(60-x)×0.5=100过程
-
解方程或比例. [1.6/x]=7:1.5 (4+X)×1.5=60 2X-[1/2x=14]×1.2 0.5÷[2/3