Question

A) 10 = x-5

B) 10-x=-5

Answer 1

A) 10 = x-5
-x = - 5 - 10
-x = - 15 (-1)
x = 15






B) 10-x=-5
-x = -5 - 10
-x = -15 (-1)
x = 15

Answer 2

a)
10=x-5
10+5=x
x=15

b)
10-x=-5
-x=-5-10
-x=-15 ×(-1)
x=15