5+-2r=7

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


Simplifying
5 + -2r = 7

Solving
5 + -2r = 7

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 + -2r = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -2r = 7 + -5
-2r = 7 + -5

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

Divide each side by '-2'.
r = -1

Simplifying
r = -1

See similar equations:

| 2m+2=8 | | x*.9=66.5 | | A+(A*0.0875)=26.53 | | 10x-14=10x-15 | | 25000+x=15000 | | 120=16x*.5 | | 1+-3p=-2 | | -3z+1=16 | | -2n+13=-3 | | -2+13=-3 | | X+(x*.0875)=26.53 | | b^2-4ac=1 | | 60=10x*.5 | | 110=20x*.5 | | 64=.5*x*16 | | 160=16x*.5 | | 98=14x*.5 | | 18=6x*.5 | | 9=6x*.5 | | 44=8x*.5 | | 84=12x*.5 | | 32=8x*.5 | | 150=20x*.5 | | 7=3+2b | | 24=6x*.5 | | 140=14x*.5 | | 160=16x+.5 | | 12x+10-7-y= | | x*.75=18 | | x^2-2x+kx+4=0 | | 54=.5x+8 | | 84=.5x+14 |

Equations solver categories