Question

What is the value of x?

Answer 1

15

Step-by-step explanation: 90-30=60 60÷4=15

Answer 2

15

Explanation:

The angle in total is 90* because its a right angle.

The equation is 4x+30=90

subtract 30 from both sides

4x=60

divide 4 from both sides

x=15

hope this helped!