Algebra

s=1/2(a+4.5+3.4) What is the value of a?

Answers
Please help immediately!!!
bobbina
24 January 2012
Can we assuming the bracket is not part of the divisor in this expression? The 4.5 and the 3.4 can be added together. The multiply both sides by 2. Then subtract 7.9 from both sides. That will give you a value for a in terms of s.
ianmoth
24 January 2012
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