r-3=7

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


Simplifying
r + -3 = 7

Reorder the terms:
-3 + r = 7

Solving
-3 + r = 7

Solving for variable 'r'.

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

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

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

Combine like terms: 7 + 3 = 10
r = 10

Simplifying
r = 10

See similar equations:

| 0.70x+0.25(50)=55.9 | | 0.018x+0.049875x+x=162000 | | 6(x-8)+20=2(x-4) | | 8+4+x=3+9 | | -9(v+4)+4v+7=5v+12 | | -9(v+4)+4v+7=5v+12 | | p=80-9x | | 9(2n-5)(n+2)=0 | | 0.018x+0.049875+x=162000 | | 4x-2.2=x-1.0 | | 5b=-2a+6 | | .555556x-3=7 | | -x-3=7 | | 2(5j+2)=2(3j-6) | | 3x^2-8=9x-4 | | c-7=161 | | x(x+3)=125 | | 5x^4+9x^2-2=0 | | c=161 | | .666667x+1=3 | | x+78=324 | | 8q+12=12+8q | | 18+3r=9r | | -4(n+15)=28 | | a^3-5a^2-4a+20=0 | | 5x=36-7x | | 80-5y^2=0 | | 2(3x+2)=3x+5 | | 16-y^2=0 | | 12x^2+4x= | | x+x^2=5 | | 3x+4=-6x+10 |

Equations solver categories