Question

a)-2(x-5)+3(x-4)=4x+1
б)4(x+3)=5(x-2)

Answer 1

a)-2(x-5)+3(x-4)=4x+1
-2x+10+3x-12=4x+1
-2x+3x-4x=1+12-10
-3x=3
x=-3/3
х=-1

б)4(x+3)=5(x-2)
4x+12=5x-10
4x-5x=-10+12
-x=2
x=-2