l cannot UNDERSTAND
where do the symbol minus(-) went ??? that situated near "b"
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Answered by
2
Answer:
seeee,,,
when u take 130 to the right side it becomes minus (the sign change)
-b=80-130
-b= -50
so, here both sides minus hence they are cancelled.
. • . b=50
brainliest!!
;)
Answered by
1
Answer:
Given:a-b=80..a=130
130-b =80
130-80=b( Taking 80on other side and b on right side therefore change in sign)
b=50
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