Question 160894
we parents have to stick together...


-4/9(2x-4)=48 __ multiplying by -9/4 __ 2x-4=-126 __ adding 4 __ 2x=-122 __ dividing by 2 __ x=-61


-10=1/2x+x __ -10=3/2 x __ multiplying by 2/3 __ -20/3=x


55x-3(9x+12)=-64 __ distributing -3 __ 55x-27x-36=-64 __ adding 36 __ 28x=28 __ x=1


9x-5(3x-12)=30 __ distributing -5 __ 9x-15x+60=30 __ subtracting 60 __ -6x=-30 __ dividing by -6 __ x=5