Answer:
812
Step-by-step explanation:
add the units mL's together
2x - 12 + 6 = 4x - 4
2x- 6 = 4x - 4
-6 +4 = 4x - 2x
-2 = 2x
x= -2/2
x = -1
7/12
1/4+1/3
the LCM is 12
4+3/7=7/12
=7/12
6(x+4)=30
6x+24=30
6x+24-24=30-24
x=6/6
x=1
Hope this helps you
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