Expand & simplify 3(x-y)+4(x+2y)
First, distribute the 3 to the (x-y)3x-3y or 3x-3yThe distribute the 4 to the (x+2y)4x+42y or 4x+8yThen we have 3x-3y+4x+8y (combine like terms)7x+5yHope this helps
x = -0.7142857143y i hope
