r+9=16

Simple and best practice solution for r+9=16 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+9=16 equation: 


Simplifying
r + 9 = 16

Reorder the terms:
9 + r = 16

Solving
9 + r = 16

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + r = 16 + -9

Combine like terms: 9 + -9 = 0
0 + r = 16 + -9
r = 16 + -9

Combine like terms: 16 + -9 = 7
r = 7

Simplifying
r = 7

See similar equations:

| 12d+4=-8 | | 8p+3=7+7p | | 8x=148 | | 11x+7-4=10x-3 | | 7x^2-4x=0 | | 5x+y-6=0 | | 100-3x=37 | | -3p+7=5-(8p+7) | | 7(b+3)+4=25+7b | | 4m^2+76=0 | | -3p+7=6-(6p+7) | | 2x^2+2x=1 | | 0.8k+7=-0.7k+1 | | 4(4x-8)=16(x-2) | | 2.3x+13.7=1.3x+2.9 | | 2m+11=4m-11 | | 8(3x-2)=2(12x+3) | | 6x^2-6x-1=0 | | 25-x=-60 | | 12x-9y*3x=6 | | 5n^2+35=0 | | 4(x-7)=2(2x+41) | | 6a-19=-6a+-19 | | 2-3(x-5)=3+(x+1) | | 9+x=38 | | 12+3y=7y | | 8(2x-8)=2(8x+4) | | C-7=-9 | | 9-5x=-6 | | 5x+9=7x+21 | | B+7=-17 | | x=4.5-(-2.3) |

Equations solver categories