5+15=2r+6

Simple and best practice solution for 5+15=2r+6 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 5+15=2r+6 equation:


Simplifying
5 + 15 = 2r + 6

Combine like terms: 5 + 15 = 20
20 = 2r + 6

Reorder the terms:
20 = 6 + 2r

Solving
20 = 6 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
20 + -2r = 6 + 2r + -2r

Combine like terms: 2r + -2r = 0
20 + -2r = 6 + 0
20 + -2r = 6

Add '-20' to each side of the equation.
20 + -20 + -2r = 6 + -20

Combine like terms: 20 + -20 = 0
0 + -2r = 6 + -20
-2r = 6 + -20

Combine like terms: 6 + -20 = -14
-2r = -14

Divide each side by '-2'.
r = 7

Simplifying
r = 7

See similar equations:

| -x-5=x+5 | | 7[8b-3]+2=37 | | -3(2n-5)=.5(-12+30) | | n+4=3n-2 | | 3/4=18+v | | 8a-1a=5+3a | | 7(3+c)=6(c-3) | | 2*-12-5=7 | | y=-3mx+b | | -3(1+3x)-2x=-36 | | 2x-1=6x+2 | | 20x^2=8 | | -9(6+u)-2=-10 | | -3(2+3x)=-33 | | 32-9a=140 | | -16+10x=7.5x+2.25 | | 0=-16t^2+14t+4 | | 7e-3=2e+2 | | -1+9[2x+9]=26 | | 1/12(48+24b)=2(17-46) | | 5x+14=x+6 | | 15+3h-12=-4h-2 | | 14p-15p= | | 12a=4a+5 | | 24x+15=46x+15 | | -25=x-12 | | 625x=5 | | 39=3x+3(1+3x) | | 3(2x-5)=3x-12 | | (36+3d)=4d-8 | | 0=6t^2+14t+4 | | 6f+12=6f-13 |

Equations solver categories