<span>3(5x + 2)=8x + 20 Use distributive property 15x + 6=8x + 20 Subtract 8x from 15x so that the variable x is only on one side. 7x + 6= 20 Subtract 6 from both sides 7x = 14 Divide 7 on both sides so that the only thing remaining on the left side is the variable x. Final Answer: x= 2</span>