19-2r=7

Simple and best practice solution for 19-2r=7 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 19-2r=7 equation: 


Simplifying
19 + -2r = 7

Solving
19 + -2r = 7

Solving for variable 'r'.

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

Add '-19' to each side of the equation.
19 + -19 + -2r = 7 + -19

Combine like terms: 19 + -19 = 0
0 + -2r = 7 + -19
-2r = 7 + -19

Combine like terms: 7 + -19 = -12
-2r = -12

Divide each side by '-2'.
r = 6

Simplifying
r = 6

See similar equations:

| 4n-45=39 | | 8y=11 | | 5j=-8+5j | | (-8+h)=4 | | 7y-3=(2-y) | | 16t^2+10t-84=0 | | 2y+6y=24 | | -3-5p-6p=9-7p-8p | | 7-g=-g+7 | | 12L-23=37 | | 8xy=11 | | 7t+1=7t | | 12l-23=14 | | 3(m+5+9m)= | | -7+5b=-b-7 | | 5x+8y=5593 | | 8.3-.6x=11.3 | | 2(x-3)-13=x-21 | | 9z+1+10z-6+90=180 | | -6r-4=-7r | | 11.3-.6x=8.3 | | 6000=w^2+(w+40) | | 14-(9t-2)=-t+39 | | 9z+1+10z-6=180 | | cosx*x=0 | | 11.3=8.3+.6x | | sqrt(9x-15)=sqrt(5x-3) | | x=1/6=5/6 | | 8.3=-.6x+11.3 | | -6p+4=9-6p | | 2z+10=3z-9 | | 12x-6/6 |

Equations solver categories