Answer:
a)13
b)64
c)26
Step-by-step explanation:
4x+12=6x-14
Divide by 2
2x+6=3x-7
2x-3x=-7-6
-x=-13
x=13
m<1
4x+12
4(13)+12
52+12
64
64+64+y+y=180
divide by 2
64+y=90
y=90-64
y=26