Question

Решите уравнение 25 (х+1)-16=59

Answer 1

25(x+1)-16=59
a(x+c)=ax+ac
25*x+25*1=25x+25
25x+25-16=59
25-16=9
25x+9=59
x+a=c
x=c-a
25x=59-9
25x=50 |:25
x=a 
2x=2a
1/2x=1/2a
25x/25=50/25
x=50/25
x=2

Answer 2

25x+25-16=59
25x+25=59+16
25x+25=75
25x=75-25
25x=50
x=50:25
x=2.