Question

(2) Solve the following sums.
Give answer step by step.​

Answer 1

Step-by-step explanation:

Q2

1.648

2.-342000

3.1/2

4.162.8

5.38/10

Q3

1.x=3

2.x=-4

3.n=16

4.m=8

5.n=6

Answer 2

Answer:

Q3)1sol:-

Given,

eqvation=2(x+8)=22

Step-by-step explanation:

2(x+8)=22

(x+8)=22/2

(x+8)=11

x+8=11

x=11-8

x=3

Q3) 2sol:-

Given,

eqvation=5x/2=-10

5x=-10×2

5x=20

x=20/5

x=5

Q3) 3sol:-

Given,

equation=3n-2=46

3n=46+2

3n=48

n=48/3

n=16

Q3) 4sol:-

Given,

equation=4(m-3)=20

m-3=20/4

m-3=5

m=5+3

m=8

Q3) 5sol:-

Given,

equation=3n/3=18/3

3n=18/3×3

3n=18

n=18/3

n=6