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britgirl001
Group Title
Which of the following is the solution to the equation 8(y + 3) = 2y ?
 2 years ago
 2 years ago
britgirl001 Group Title
Which of the following is the solution to the equation 8(y + 3) = 2y ?
 2 years ago
 2 years ago

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.Sam. Group TitleBest ResponseYou've already chosen the best response.0
There's number of ways to solve this
 2 years ago

.Sam. Group TitleBest ResponseYou've already chosen the best response.0
you know that \[\large 2^3=8\] \[8^{y + 3} = 2^y\] \[2^{3(y + 3)} = 2^y\] 3(y+3)=y Solve
 2 years ago

.Sam. Group TitleBest ResponseYou've already chosen the best response.0
\[\begin{array}{l} \text{Expand out terms of the left hand side:} \\ 3 y+9=y \\ \text{Add }(y9)\text{ to both sides:} \\ 2 y=9 \\ \text{Divide both sides by }2: \\ y=\frac{9}{2} \\\end{array}\]
 2 years ago

britgirl001 Group TitleBest ResponseYou've already chosen the best response.0
that snot the final answer tho right?
 2 years ago
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