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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

• This Question is Closed
1. britgirl001 Group Title

2. Kaederfds Group Title

y = -1,5

3. .Sam. Group Title

There's number of ways to solve this

4. .Sam. Group Title

you know that $\large 2^3=8$ $8^{y + 3} = 2^y$ $2^{3(y + 3)} = 2^y$ 3(y+3)=y Solve

5. britgirl001 Group Title

-1.5

6. .Sam. Group Title

$\begin{array}{l} \text{Expand out terms of the left hand side:} \\ 3 y+9=y \\ \text{Add }(-y-9)\text{ to both sides:} \\ 2 y=-9 \\ \text{Divide both sides by }2: \\ y=-\frac{9}{2} \\\end{array}$

7. britgirl001 Group Title

that snot the final answer tho right?