-2r=20

Simple and best practice solution for -2r=20 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 -2r=20 equation:


-2r=20

We simplify the equation to the form, which is simple to understand 
-2r=20

We move all terms containing r to the left and all other terms to the right. 
-2r=+20

We simplify left and right side of the equation. 
-2r=+20

We divide both sides of the equation by -2 to get r. 
r=-10

See similar equations:

| 4x^2-35+24=0 | | 2p/3-15=-19 | | 2x=12x-18 | | 6(2x-5)=-(x-4) | | 5(x+2)+x=29 | | 0=12-17x+6x^2 | | X(2x-5)=-(x-4) | | (9+m)/3=2 | | 5+2(x+7)=20 | | -9+(n/4)=-7 | | (k-10)/2=-7 | | 10x+-63= | | 5(4x-3)=75 | | 2x^6-12x^5-32x^4=0 | | (r/10)+4=5 | | -146=8+7(3b-1) | | 2x=10-3x | | 4a^2-8a-16=-2a^2+5a+12 | | X+(X-2)+(X-3)=2X+7 | | -107=6(v-5)+5v | | 104=.5((360-x)-x) | | -x-13=-3+6x-3-6x | | 104=1.5((360-x)-x) | | 3y=5 | | -3x+9x=-9(2+x)+7(6+x) | | 2x+y=55 | | r+17=20 | | 13(t-4)+5t=6(3t+3)-10 | | 3(5+8n)=15+6n | | (3-w)(4w+2)=0 | | -(7y+2)-(-6y-7)=3 | | 10=y-13 |

Equations solver categories