Related Post: X 3 2x 4 5x 7 3 X 2 )+ 4 5x 7 If X 3 2x 4 5x 7 X 3 4 2x 7 5 X 2x 3 4 5x 6x 7 8 X 3 2x 4 5 2x 15 6x 7 30 2 3 2x 4 5 X 7 3x 1 5x-4+2x=3 Answer 4^5x=4^10 5x-4=4x Answer