Question

What would y equal if you substituted 2 in y+2x=3

Answer 1

-1

Explanation:

Given the equation:

`y+2x=3`

Substitute
`x=2` into this equation:

`y+2\cdot 2=3\\ \\y+4=3`

Subtract 4:

`y+4-4=3-4\\ \\y=-1`