1+2r=8

Simple and best practice solution for 1+2r=8 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 1+2r=8 equation: 


Simplifying
1 + 2r = 8

Solving
1 + 2r = 8

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + 2r = 8 + -1

Combine like terms: 1 + -1 = 0
0 + 2r = 8 + -1
2r = 8 + -1

Combine like terms: 8 + -1 = 7
2r = 7

Divide each side by '2'.
r = 3.5

Simplifying
r = 3.5

See similar equations:

| 4a+2m=11 | | 4x^4+17x-15=0 | | 10x+3-5=7x-2+3x | | -40=17-s | | 3x+7(x+9)=133 | | 2x+4=6x+10 | | 0=2x^2-76x+392 | | 3+14=23-7 | | 5n+5=5n-4 | | 0/-4= | | 2x-4=6x+10 | | 4(3x+4)+41=17x+13-5x+44 | | 12j=169j-80 | | 1(1/3)w=32 | | 2y=-x-1 | | .50(x-4)=3(x+2) | | .50(x-4)=3(x+2) | | -10(x+5)=-70 | | k+k(k-45)+(k-45)+(k-45)=540 | | H=4.9t^2+16t | | -.85(x+3)=3.4 | | -r+2=3-r | | k+k(k-45)+(k-45)+(k-45)= | | -6/1= | | 3x+(-3)=12 | | 32=12-5(x-10) | | 2x-3=5(x+4)+1 | | 3.2+1.6x=6.4 | | 9x-4+10=-5 | | 7(4+-3z)+3=-6(z-4)-8 | | 0.5(x+12)=0.10 | | -.5=-.25(y+7) |

Equations solver categories