Class 8th maths

The additive inverse of 2/8

• -2/8

• -8/2

The additive inverse of -5/9

• 5/9

• 9/6

The additive inverse of -6/-5

• -6/5

• 5/6

Find the multiplicative inverse of -13

• -1/13

• 31

Find the multiplicative inverse of -13/19

• -19/13

• 19/13

Find the multiplicative inverse of 1/5

• 5

• -1

Solve the following equations

X-2 = 7

• X = 9

• X = 5

Solve the equation Y + 3 = 10

• Y = 9

• Y =7

Solve the equation

6 = z+2

• Z 4

• Z 8

Solve the following equation

3 X = 2 X + 18

• X 18

• X 12