Question

括号x+2.7÷3=1.6怎么解

Answer 1

括号x+2.7÷3=1.6怎么解

（x+2.7）÷3=1.6
解：x+2.7=1.6*3
x+2.7=4.8
x=4.8-2.7
x=2.1

括号1.6+x括号乘以3=4.8怎么解

（1.6+x）÷3=4.8
1.6+x=4.8÷3
1.6+x=1.6
x=1.6-1.6
x=0

0.5*x+2.7=8.8 怎么解

0.5x+2.7=8.8
0.5x=6.1
x=6.1*2
x=12.2

4括号x-5.6括号等于1.6-x怎么解

4括号x-5.6括号等于1.6-x
4(x-5.6)=1.6-x
x-5.6=0.4-0.25x
1.25x=6
x=4.8

(X-2.7)/36.4=(x+2.7)/40怎么解方程

(X-2.7)/36.4=(x+2.7)/40
40(X-2.7)=36.4(x+2.7)
40x-108=36.4x+98.28
40x-36.4x=98.28+108
3.6x=206.28
x=57.3

2.7括号x-6.5括号=6.21怎么做

2.7﹙x-6.5﹚=6.21
x-6.5=6.21÷2.7
x-6.5=2.3
x=2.3+6.5
x=8.8

2.7×括号x 1点5括号=8点六次方程怎么解

2.7(X+1.5)=8.6，
2.7X+4.05=8.6，
2.7X=4.55，
X=91/54。

括号26-x括号除14-x括号=3怎么解

(26-x)/14-x=3
(26-x)/14=3+x
364-14x=3+x
361=17x
x=361/17
x=21又4/17