Question

(-30)+???????=60
pls i need answer​

Answer 1

Answer:

Number is 90

Step-by-step explanation:

Let the number be x.

Then,

- 30 + x = 60

x = 60 + 30

x = 90

Answer 2

Answer:

90

Step-by-step explanation:

Let the unknown number be x

$(- 30) + x = 60$

$- 30 + x = 60$

$x = 60 + 30$

$x = 90$

Verification:

Substitute 90 in the x place

$- 30 + 90 = 60$

$60 = 60$

Hence verified.

Hope it helps you..!