Answer:
in the chapter 7 in class 9 Ex 7.3
one time - and second time +
Step-by-step explanation:
x-2=4+x
1) x-2=-(4+x)
x-2=-4-x
x+x=-4+2
2x=-2
x=-2/2
x=-1
2) x-2=4+x
=0
Answer:
w + r 》 4 (greater than/equal to 4)
270w + 650r 》 1500
Answer:
1.66666666667
Step-by-step explanation:
Answer:
3.......
Step-by-step explanation:
3