(R+r)(I)=E

Simple and best practice solution for (R+r)(I)=E equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (R+r)(I)=E equation: 


Simplifying
(R + r)(I) = E

Reorder the terms for easier multiplication:
I(R + r) = E
(R * I + r * I) = E
(IR + rI) = E

Solving
IR + rI = E

Solving for variable 'I'.

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

Reorder the terms:
-1E + IR + rI = E + -1E

Combine like terms: E + -1E = 0
-1E + IR + rI = 0

The solution to this equation could not be determined.

See similar equations:

| 4/5=2.5x^2-2x | | (6-x)(2+x)=0 | | 8(4n-6)=112 | | (5x-y)(5x-y)=0 | | (d-2)=3 | | -12x^2-21x-20x-35= | | (3x-5y)-(-2x-3y-z)+(y-z)= | | -4|7-6k|=14 | | d-2=3 | | 8q-68=-12 | | (6q-3q)-(-6p)= | | 3(4z-7)=-21+122 | | 3x(2x-5y+12x)=0 | | b-9+6b=e | | x+3x+5+x=180 | | 4(z+5)=35 | | v=3.14(r^2)h | | K-13k= | | 54x^2+18x-6x-2= | | 0.5x^2+7x+12=48 | | -21x+2=4(x-12) | | X-6x=7x-9-x | | -2(y+5)+3y= | | 3x^2-10x+25=35 | | 6x-12=42+6x | | 0.5x^2+0.7x+0.5=0 | | 4(-1x-2+3x^2)=0 | | 1.6x-3.1+x-4.5= | | X^2+1x-10x-10= | | 0.7+y=3.34 | | 2c-8-2c=-16 | | -2u-12=2u |

Equations solver categories