2(r-1)=

Simple and best practice solution for 2(r-1)= 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 2(r-1)= equation: 


Simplifying
2(r + -1) = 0

Reorder the terms:
2(-1 + r) = 0
(-1 * 2 + r * 2) = 0
(-2 + 2r) = 0

Solving
-2 + 2r = 0

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 2r = 0 + 2

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

Combine like terms: 0 + 2 = 2
2r = 2

Divide each side by '2'.
r = 1

Simplifying
r = 1

See similar equations:

| 5c+5w=180 | | 2x=-10x+28-2x | | tan70=12/x | | 6(4-8r)=-26 | | x+7=x-36 | | 7+2m=7+9m | | 2x-10=5(x+1) | | x*15%=235 | | 25X^2+2=3 | | 3m=81-6m | | -46+11x=5x+56 | | 8m-18=-2 | | 7-5(-8x-5)=9 | | 7n+4n= | | 33+5a=-4(2a-7) | | 11x-6=9x-24 | | u+30=6u | | 3+y=39-5y | | 106.875+4y+106.875-20=180 | | -x-117=10x+70 | | -13-[3(x+2)+4]=11-[6(-2x-2)-1] | | 3y(y+5)=33 | | 6d-9-d=7-3d+8 | | qp-8+8= | | -3x+1=2x+4 | | -9n+6n=34 | | -2x-84=49+5x | | 3y=-35 | | -9n+6n=343 | | -7x-41=-10+19 | | 2n+8=48 | | -9+6n=34 |

Equations solver categories