4) u= 6a + 2b, for a
What is the solution for A?

a = (u-2b)/6

Step-by-step explanation:

First get a by itself by subtracting 2b from both sides:

u-2b = 6a

Then isolate the variable by dividing both sides by six:

(u-2b)/6 =a

where did you get them? if you picked from the grass, is is probably poisonous.

step-by-step explanation:

6e14 is the answer.