3r+7=22

Simple and best practice solution for 3r+7=22 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 3r+7=22 equation: 


Simplifying
3r + 7 = 22

Reorder the terms:
7 + 3r = 22

Solving
7 + 3r = 22

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 3r = 22 + -7

Combine like terms: 7 + -7 = 0
0 + 3r = 22 + -7
3r = 22 + -7

Combine like terms: 22 + -7 = 15
3r = 15

Divide each side by '3'.
r = 5

Simplifying
r = 5

See similar equations:

| 18x+42=12x+16 | | 3x-41=34 | | 2x*1x=1000 | | 2x+-10=-8 | | 18x+42+12x+16=0 | | 20x+81=4(5x+22) | | P(z)=z^4-2z^3+2z^2-10z+25 | | x^2+147=0 | | (5x+3)+(6x-75)=93 | | 4z-13z-z=-150 | | 5x-11=1+3 | | 10x-5y=39 | | (6x-62)+(3x+71)=180 | | -4x+16=-36 | | (9x+56)+(4x+14)=83 | | 6-(1/t)-(5/t^2)=0 | | |5x+7|+1=-4 | | 2278=34(p+20) | | 3x^(3/2)+1=25 | | 57-(6x-17)=9x-31 | | (0.111x+3)+(0.5x+1)=x+3 | | 84.6=9(m+2.2) | | (3x+55)+(5x+83)=154 | | -19x-16=-187 | | -5(x+2)=-18 | | 2065=895+30g | | V-1/2v+3=11 | | (7x+192)+(4x+109)=180 | | 1/-2 | | 7x+192=4x+109 | | -3(t-4)=6 | | -4=-0.33a |

Equations solver categories