Question

Help me with geometry please

Answer 1

= 9x -40 =3x + 30

Find x

= 9x - 3x = 40+ 30

= 6x =70

x = 70/6

= 11.67

Answer 2

x=15

Explanation:

we have,

9x-40=3x+20

=> 9x-3x=20+40

=>4x=60

=>x=60/4

= x=20