6.8x-16.1=20-2.7x
4个回答
6.8x-16.1=20-2.7x
6.8x+2.7x=16.1+20
9.5x=36.1
x=36.1÷9.5
x=3.8
相关问题
x-(1/8+16+1/6-2)=20
解方程3/4x-16.8=20.6 7/8x-0.87=16.9 3÷2x=6.2 (1/2-5/11)*(5/9*2/
6(7x+16)=7(8x-2)怎么做
(x-16.7%)/x=-8.6% X=?
8+2.X=16 6X-35=13 1.7X+13.4=27 2x+3.4=7.2
5.5x+6.7=7.8 28-x+3.6=20 3.5x-0.8x=11.34 8x-27.54÷2.7=1.8 6.
解方程 75%x- 1 2 x=1 7 8 ×6 6(x-2)=4(x+7),x:12= 3 20 :18%
1)2x+8=16 (2)x/5=10 (3)x+7x=8 (4)9x-3x=6 (5)6x-8=4 (6)5x+x=9
7.2x-2.6=4x-16(2x-7)=5(x+8)+2解方程