Question

How do you solve `7(3x + 16) + 8 = -90`?

Answer 1

`color(blue)(x=-10`

Explanation:

`7(3x+16)+8=−90`

`21x + 112+8=−90`

`21x + 120=−90`
`21x =−90 - 120`

`21x =-210`
`color(blue)(x=-10`