Question

Решите уравнение
x/5=x/3+4

Answer 1

x/5 = x/3 + 4
x/5 - x/3 = 4
(3x - 5x)/15 = 4
-2x =60
x = -30

Answer 2

x/5=x/3+4
x5-x3-4=0
3x-5x-6015=0
-8x-6015=0
-15(2x-4)15=0
-2x-4=0
-2x=4
x=-42
x=-2