Find a+b if a+4=10 and b+10=4
- zero
- one
- two
- none
Explanation
Find the value of "a"
a + 4 = 10
a = 10 - 4
a = 6
__
Find the value of "b"
b + 10 = 4
b = 4 - 10
b = - 6
find :
a + b = 6 + ( - 6)
= 6 - 6
= 0
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