Question

5-2y+7y-2-1
It’s needs to be simplified

Answer 1

Very simple

`\\ \tt\longrightarrow 5-2y+7y-2-1`

• Combine like variables

`\\ \tt\longrightarrow -2y+7y-2-1+5`

`\\ \tt\longrightarrow 5y-3+5`

`\\ \tt\longrightarrow 5y+2`