Question

What is -4x+20≥28 i need to fast though

Answer 1

`x\leq -2`

Explanation:

Solve for x:

`-4x+20\geq 28`

Subtract 20 on both sides

`-4x\geq 8`

Flip the sign and multiply both sides by -4

`16x\leq -32`

Divide by 16

`x\leq -2`