Question

X+X +X =45
X+ X+0=
a) 25
b)35
c)30
d)45
​

Answer 1

1st is 15

Step-by-step explanation:

1. X+X+X = 45

15 +15+ 15 =45

so I the 2nd part it's written X+X

so in first part we found that X is 15

so that X + X

= 15+ 15

=30

Answer 2

X + X + X = 45

3 X = 45

X = 45/3

X= 15

Then

X + X + 0 = ?

15 + 15 = 30