-2=r-2r

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


Simplifying
-2 = r + -2r

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

Solving
-2 = -1r

Solving for variable 'r'.

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

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

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

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

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

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

Simplifying
r = 2

See similar equations:

| 16=7d-7d+d-1 | | x-4.5=15/100 | | (3x+3y)*dx+(3x+3y)*dy=0 | | 14=19h-2h-16h | | -13=-12c+11c+-10 | | -13=-6v+20v+-13v | | 20=19j-17j | | -8=-2s+-5s+11s | | 1=2j-j+4j-4j | | 1.8y+1.17=3.6y+7.83 | | x^2+4x-1=8 | | 5.4b+1.8=6.1b+30.5 | | 12=7r+r-5r | | 7(x-3)+6=3x+4(-4+x) | | 0.3(2h+5)=h-4 | | 18=6z+3z | | 4x-32=30 | | 3x-32+x=30 | | (1-(1/x))^x=0.95 | | 2(z+8.4)=z+5.3 | | -9=10k+-9k-2 | | 6x(x-9)=60 | | 5=-15r+14r+-12 | | 1=4a-8a+3a+-13 | | r+4r=-20 | | 11t+-16t+2t=9 | | 16=19a-15a-2a | | 2x^2+5x=6x+15 | | -x*2+3x-4=0 | | 14=3a-2a | | 5-(7x-6)=-8(x+1)-6 | | 5x+3(x+1)=6 |

Equations solver categories