Question

In first number of question please solve all alphabets of number.
you have to do solve
Please do full method don't write direct answer because I have direct answer.
Thank you
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Answer 1

A)1=6a-4a
1=2a
1/2=a
B)4x-2x=30
2x=30
x=30/2
x=15

Answer 2

Answer:

a) 4a =6a+1 , 4a-6a=1, -2a=1,a=-1/2.

b)4x=2x+30 , 4x-2x=30 ,2x=30 ,X=30/2=15