Related Post: 7 4x 5 2x 4 4x 7 5 2x 4 )+ 8 4x 7 3 2x 5 =- 1 4 7 3 2x )+ 3 5 4x )= 45 X 3 7 2x 5 3 4x 2 5 4 5x-4=4x Answer 4^5x=4^10 4(2x-7)=-4