Question

5х+(3х+2)=(4х-8)+х+20

Answer 1

8x+2=5x+12
8x-5x=12-2
3x=10
x=3,33

Answer 2

5х+(3х+2)=(4х-8)+х+20
5х+3х+2=4х-8+х+20
8х+2=5х+12
8х-5х=12-2
3х=10
х=10:3
х=3 1/3