Respuesta :

Solving

Equation:

[tex]R=R_1+R_2[/tex]

Let's clear the variable R2 bypassing R1 to the other side of the equality

[tex]R-R_1=R_2[/tex]

Now the value of R2 is equal to

[tex]R_2=R-R_1[/tex]

RELAXING NOICE
Relax