To simplify the expression \(10y - 5 + 2 (4y + 7)\), the correct order of steps is:
- Original expression: \(10y - 5 + 2 (4y + 7)\)
- Do the distributive property: \(10y - 5 + 8y + 14\) (because \(2 \times 4y = 8y\) and \(2 \times 7 = 14\))
- Rearrange to see like terms: \(10y + 8y - 5 + 14\)
- Combine like terms: \(18y + 9\)
So the steps in order are:
- Original expression: \(10y - 5 + 2 (4y + 7)\)
- Do the distributive property: \(10y - 5 + 8y + 14\)
- Rearrange to see like terms: \(10y + 8y - 5 + 14\)
- Combine like terms: \(18y + 9\)