r+7=13

Simple and best practice solution for r+7=13 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 r+7=13 equation: 


Simplifying
r + 7 = 13

Reorder the terms:
7 + r = 13

Solving
7 + r = 13

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 + r = 13 + -7

Combine like terms: 7 + -7 = 0
0 + r = 13 + -7
r = 13 + -7

Combine like terms: 13 + -7 = 6
r = 6

Simplifying
r = 6

See similar equations:

| 2(x+1)=24 | | -6p+6+7=13 | | 1-5*5= | | 8x-2=-20+2x | | -x+4=27 | | 3.8q-2.4-4.5q=1.7q-2.9 | | 27x^3+8y^6=0 | | -4-x= | | 9n-7=6n+5 | | (2w-6)=(2w+4) | | 6x+2x=7x-2 | | 32=2*r | | 2a/3+1/5=7/5 | | 2.04x+3.7=3.01x-9.44 | | (3w+6)=12 | | 7x-x-8=5x-5 | | m^14=15 | | 14x-(5x-2)=20 | | v=16*6*4 | | x(x+2)+5=315 | | X(2-y)-14(y-2)= | | 2v^2-7v-14v+49=0 | | 7.51=2*3.14*R | | -15z^2+4z+3=0 | | 8x-4+6x+12=180 | | m^15=15m | | 6x-2(4x+6)=x+5-2x | | y^2+14y=-48 | | X^2+(2x^2-2-8X^3+8x)=0 | | -2=r-(-17) | | 5x-9=4x | | 3x^2-2-8x^3+8x=0 |

Equations solver categories