we have the equatiion
4x-5y=20
Convert to slope intercept form
y=mx+b
so
Isolate the variable y
step 1
subtract 4x both sides
4x-5y-4x=4x+20
simplify
-5y=-4x+20
step 2
Divide both sides by -5
-5y/-5=(-4x+20)/-5
1.6m questions
2.0m answers