Asked by sammanthia
a+6a+-9=30
how would you solve this question?
how would you solve this question?
Answers
Answered by
amir
a+6a=7a
7a+(-9) =30
add -9 to both sides
7a=21
divide 7 by both sides
a=3
7a+(-9) =30
add -9 to both sides
7a=21
divide 7 by both sides
a=3
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