Which of the following is set up nicely for elimination?
y = − 55x + 4y = −20{y = − 55x + 4y = −20
{6x + 8y= −22x = −5{6x + 8y= −22x = −5
{−5x + 10y = −85x + 4y = −20
y = − 55x + 4y = −20{y = − 55x + 4y = −20
{6x + 8y= −22x = −5{6x + 8y= −22x = −5
{−5x + 10y = −85x + 4y = −20