Solve for the value of x.

x= 12

Step-by-step explanation:

The sum of both of the equasions equal up to 180. so you set up the problem like this:

(9x-4)+(6x+4)=180

15x=180

x=12

To check;

(9(12)-4)+(6(12)+4)=180

104+76=180

1/5^2 = 7.56/45

step-by-step explan mxfcg'k; uafwgzfgjhklhgation: