5+7=8+2r

Simple and best practice solution for 5+7=8+2r 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+7=8+2r equation: 



5+7=8+2r

We move all terms to the left:

5+7-(8+2r)=0

We add all the numbers together, and all the variables

-(2r+8)+5+7=0

We add all the numbers together, and all the variables

-(2r+8)+12=0

We get rid of parentheses

-2r-8+12=0

We add all the numbers together, and all the variables

-2r+4=0

We move all terms containing r to the left, all other terms to the right

-2r=-4

r=-4/-2

r=+2

See similar equations:

| 3x2=-15-14x | | –7 – 4x = 8 + 6x | | 2(x+5)-3(3x+7)=66 | | 5(y+1)=27 | | 5x+14=9x-9.6 | | 6b(b=7) | | -5m2+28=-6m2-11m | | .3c=9.6 | | 6-c2c+3=8+c | | 2*(3^(2*x-5))-4=11 | | 1/2x=x-8 | | .11y=1.21 | | 1c/4=3 | | 3x-42=5x-40 | | 16x+3=29-3x;2 | | 2e-12=7e+2 | | -1/4x+5=16 | | 18x=20x | | 4/5d=7 | | 5(x+30)=60 | | -1/2x-4+1=-3-1/2x | | -1/8x-4=-3/8 | | 5-x3=-1 | | 9/t=27 | | 1/2x+8=6x-12-13/2x | | m/7=-11 | | X+1.5z+3=180 | | 9(x+3)÷2-6=3 | | 9(-4y+6)=54-36y | | 58.2=9.7y | | 7x-11/30=6x+23/45 | | 3x(x-7)=-30 |

Equations solver categories