Quincy sold three times as many magazines as olivia. trenton sold two less than twice the number of magazines that quincy sold. altogether they sold 138 magazines. how many magazines did olivia sell?

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.