2r+6=-21

Simple and best practice solution for 2r+6=-21 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+6=-21 equation: 


Simplifying
2r + 6 = -21

Reorder the terms:
6 + 2r = -21

Solving
6 + 2r = -21

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 2r = -21 + -6

Combine like terms: 6 + -6 = 0
0 + 2r = -21 + -6
2r = -21 + -6

Combine like terms: -21 + -6 = -27
2r = -27

Divide each side by '2'.
r = -13.5

Simplifying
r = -13.5

See similar equations:

| -4x+7=13 | | 6-4x=18+2x | | 4x^7-12x^4+48x^2-64=0 | | 2(6)+3(5+3)=21 | | 2(x+1)+4=18 | | xy^2= | | 5n+20=-60 | | -90=42-11x | | 4(w)-18=-34 | | f(4)=45000(1+0.0115/4)1(4) | | .5(x+8)=10 | | -46-8x=-190 | | 5(4x+1)=2x-6x | | 73-3=18 | | 2(x+1)+4x=38 | | x=16x-x^2 | | K-y=k+wx | | M+16=200 | | 182=x+2x+(x+18) | | 2(12)+3(12+3)= | | -24+9x=-78 | | 20+n=0 | | 5x+6=6-(7x-5) | | (x)(x+1)=25 | | 13+2x=45 | | 8y-6=-9-y | | -48-(27)= | | 4(2x+2)=16 | | X+3+10=8x | | -49-12x=131 | | v+12=6 | | x(x)+x=25 |

Equations solver categories