You can use the app photo math to get the answer it’s free, hope this helps!
Answer:
x=4
Step-by-step explanation:
3(-4x+5)=12
3(-4x) + 3(5)=12
-12x+15=12
<u> -15</u><u>=-15</u>
-12x=-3
-x = -4
Since your x is negative change the signs
4x + 4 + 4x = 180 so solve for x and it’s 22
1. 4x + 4
92
2. 88