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3 years ago

Solve each equation for the given variable a-2b=-10 for b

Mathematics

1 answer:

Ymorist [56]3 years ago

8 0

A-2b=-10
add 2b on both sides
a=2b-10
add 10 to both sides
a+10=2b
divide both sides by 2
a/2+10/2=a/2+5=b
b=5+a/2

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