A = 1/2 (A+B) solve for B

Question

Wesley Silva

Mathematics

15 February, 11:21

A = 1/2 (A+B) solve for B

+2

Answers (2)

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Sarahi Hood · Answer 1

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

Lily Parsons · Answer 2

Solve for B by simplifying both sides of the equation, then isolating the variable. So in this case B=A ...