Related Post: 1 2x 2 3x 1 5 1 3 X 2 3x 1 5 3 1 X 3 2x 1 )+ 2 3x 1 )= 51 5 X 1 5 1 X )+ 3 2x 1 )/ 4 3x =- 1 2 3/10x-1/5=-2