momikapatton
momikapatton
22-02-2016
Mathematics
contestada
A= 1/2(A+B) solve for B
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563blackghost
563blackghost
22-02-2016
Solve for B by simplifying both sides of the equation, then isolating the variable. So in this case
B=A....
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SmarticalParticals
SmarticalParticals
22-02-2016
A = 1/2 (A + B)
distribute the 1/2 into the parentheses
A = 1/2A + 1/2B
Subtract 1/2A from each side
A - 1/2A = 1/2B
Combine like terms
1/2A = 1/2B
Isolate B by dividing each side by 1/2
1/2A ×2/1 = B
Multiply
2/2A = B
A = B
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