Question

a)y=x-7x+6
b)y=x-6x+10
c)y=x-6+10
d)y=x+14x+49

Answer 1

a) y=x-7x+6
y = -6x + 6
6x = 6
x = 6/6
x = 1


b) y = x-6x + 10
y = -5x + 10
5x = 10
x = 10/5
x = 2


c) y=x-6+10
y = x + 4
-x = 4 .(-1)
x = -4


d) y=x+14x+49
y = 15x + 49
-15x = 49 .(-1)
15x = -49
x = -49/15