3(r-2)+7(r-5)=

Simple and best practice solution for 3(r-2)+7(r-5)= 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 3(r-2)+7(r-5)= equation:


Simplifying
3(r + -2) + 7(r + -5) = 0

Reorder the terms:
3(-2 + r) + 7(r + -5) = 0
(-2 * 3 + r * 3) + 7(r + -5) = 0
(-6 + 3r) + 7(r + -5) = 0

Reorder the terms:
-6 + 3r + 7(-5 + r) = 0
-6 + 3r + (-5 * 7 + r * 7) = 0
-6 + 3r + (-35 + 7r) = 0

Reorder the terms:
-6 + -35 + 3r + 7r = 0

Combine like terms: -6 + -35 = -41
-41 + 3r + 7r = 0

Combine like terms: 3r + 7r = 10r
-41 + 10r = 0

Solving
-41 + 10r = 0

Solving for variable 'r'.

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

Add '41' to each side of the equation.
-41 + 41 + 10r = 0 + 41

Combine like terms: -41 + 41 = 0
0 + 10r = 0 + 41
10r = 0 + 41

Combine like terms: 0 + 41 = 41
10r = 41

Divide each side by '10'.
r = 4.1

Simplifying
r = 4.1

See similar equations:

| log(5)+log(x-6)=log(8) | | 16x+18+24x+2= | | 9v^4+18v^2+9= | | 3y^2-30y=48 | | 15=x+42 | | y=-3.6x+7.7 | | y=-3.1+2.5 | | y=-3.6x+7 | | (11v-7)(4v-12)=0 | | (3v-5)(9-v)=0 | | 7X+5Y=24.025 | | -12+k=-37 | | 2x-20=x+3 | | 25c^2d^2-1= | | 24=-6x+2(x+2) | | z^4-y^2= | | -8=3w-5 | | -6+2v=32 | | -22=z+13 | | y+23=15 | | 20=k+5 | | 5x^2+6xy+5y^2-8=0 | | 4sec(2x)=-7 | | 100m^2-121n^2= | | -324=9x | | 2x^2-2x-2=2 | | z-1=-4 | | 12x^2-12x=504 | | 30n=450 | | X+60=-45 | | t^3-25t= | | 14c-9c+7=37 |

Equations solver categories