-5+5r+2r=16

Simple and best practice solution for -5+5r+2r=16 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 -5+5r+2r=16 equation: 


Simplifying
-5 + 5r + 2r = 16

Combine like terms: 5r + 2r = 7r
-5 + 7r = 16

Solving
-5 + 7r = 16

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + 7r = 16 + 5

Combine like terms: -5 + 5 = 0
0 + 7r = 16 + 5
7r = 16 + 5

Combine like terms: 16 + 5 = 21
7r = 21

Divide each side by '7'.
r = 3

Simplifying
r = 3

See similar equations:

| 5/5(5x5) | | p=150-x+3y | | 2x^2=-8x^2 | | X=9y+2 | | 5n^2=9n-1 | | 2.25X-0.7-1.5X-0.6= | | 3x^2-6x+2=20 | | 6b^2+6b-21=-4 | | 5e+2=27 | | x+4x+7=0 | | 5686746776467475375365365n-46467556645645645465=565676757576757 | | 7b^2-10b+13=9 | | 4w-3=9 | | 12a-(6a-1a)= | | 4x^2-31x+19=-8x+4 | | 4z/9-3=4 | | ln(4x)+ln(1+x)=1 | | 3n+1=31 | | 4x+93=6x+177 | | 3x-9x-3=0 | | 4x+24=2x+46 | | 3x*x+7x+64=0 | | 4(45+-78x+-14x^2)=0 | | -56-(-81)= | | x+14=5x+20 | | 8x+4=6x+38 | | 26+6x= | | 13x-5=x+19 | | 287x=9 | | 26+x= | | 8-(320,000/x^2)=0 | | 22/7*16 |

Equations solver categories