Current location - Training Enrollment Network - Mathematics courses - Reward eighth-grade math masters who kneel on line to solve equations and other problems, and reward those who solve equations in an appropriate way.
Reward eighth-grade math masters who kneel on line to solve equations and other problems, and reward those who solve equations in an appropriate way.
1、2(x+ 1)? =3

Solution: (x+ 1)? =3/2

X+ 1=√3/2 or =-√3/2

X==√3/2- 1 or x=-√3/2- 1.

2、2√3 x=√2(x? + 1)

Solution: √2(x? + 1)-2√3 x= 0

√2(x? + 1)-2√3 (x+ 1)+2√3= 0

......

3、3y/2(y-8/3)=3y-4

Solution: 3y? /2-24y/6=3y-4

9y? -24y= 18y-24

42y-9y? =24

......