-20=r+3

Simple and best practice solution for -20=r+3 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 -20=r+3 equation:


Simplifying
-20 = r + 3

Reorder the terms:
-20 = 3 + r

Solving
-20 = 3 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-20 + -1r = 3 + r + -1r

Combine like terms: r + -1r = 0
-20 + -1r = 3 + 0
-20 + -1r = 3

Add '20' to each side of the equation.
-20 + 20 + -1r = 3 + 20

Combine like terms: -20 + 20 = 0
0 + -1r = 3 + 20
-1r = 3 + 20

Combine like terms: 3 + 20 = 23
-1r = 23

Divide each side by '-1'.
r = -23

Simplifying
r = -23

See similar equations:

| -1/6(x-18)+1/2(x+2)=x+12 | | m^4+10m^2+9=0 | | -15a-6-11+4a= | | -(5y+1)-(-4y-5)=4 | | 7a+(-10)-2a+1= | | 91=13n | | 2a+(-10)-2a+1= | | 9-q=4 | | 15-y=16 | | 3-g=8 | | 25-6p=-29 | | 10-2m=18 | | 3n-5=-8 | | 2b+12=8 | | 5w-12=18 | | 4a+11=39 | | 6(2x-7)=2(6x+2) | | 20-2(x-4)=3(1+4x) | | 2-n-7n= | | 5+17t-1=8t+109-6t | | 6n-(-2n)+8= | | 6g-1=27 | | 2(10-x)=x+50 | | -9n+5n+7= | | 3(x-5)+2=17+x | | x+4=11+2x | | (12m+4)+(8m+4)n-1= | | -3x+5=6x+1 | | -3x+5=2x+1 | | .5(4a+8)=-9 | | -2(8+5p)=-24 | | -(7y+5)-(-6y-6)=-7 |

Equations solver categories