Question

solve: 2x^2= 7x +15

what side do you move? do you move the 2x^2 to the right or move the 7x+15 to the left? :0

Answer 1

2x^2=7x+15
=>2x^2-7x-15=0
=>2x^2-10x+3x-15=0
=>2x(x-5)+3(x-5)=0
=>(x-5)(2x+3)=0
so we can write x-5=0
=>x=5
or2x+3=0
=>2x=-3
=>x=-3/2