Answer:
the second one is true
Step-by-step explanation:
5=-4. 2nd one 5=5
2a+7=180-109
2a+7=71
-7=71-7
2a=64
a/2=64/2
a=32
2x+2 + 5x+3 = 180
7x+5 = 180
7x = 175
x = 175/7 = 25
x = 25