rad(x+12)-rad(x-3)=3

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Solution for rad(x+12)-rad(x-3)=3 equation:


Simplifying
rad(x + 12) + -1rad(x + -3) = 3

Reorder the terms:
adr(12 + x) + -1rad(x + -3) = 3
(12 * adr + x * adr) + -1rad(x + -3) = 3
(12adr + adrx) + -1rad(x + -3) = 3

Reorder the terms:
12adr + adrx + -1adr(-3 + x) = 3
12adr + adrx + (-3 * -1adr + x * -1adr) = 3
12adr + adrx + (3adr + -1adrx) = 3

Reorder the terms:
12adr + 3adr + adrx + -1adrx = 3

Combine like terms: 12adr + 3adr = 15adr
15adr + adrx + -1adrx = 3

Combine like terms: adrx + -1adrx = 0
15adr + 0 = 3
15adr = 3

Solving
15adr = 3

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '15dr'.
a = 0.2d-1r-1

Simplifying
a = 0.2d-1r-1

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