4(2-5x)-5(3-4x) Help me please

Question

4(2-5x)-5(3-4x)
Help me please

Answer 1

8-20х-15-20х
-40х=-7
х= 7/40

Answer 2

4(2-5х)-5(3-4х)
8-20х-15-20х=0
-40х-7=0
-40х=7
х=7/-40
х=-0.175