2r+7=9

Simple and best practice solution for 2r+7=9 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 2r+7=9 equation: 


Simplifying
2r + 7 = 9

Reorder the terms:
7 + 2r = 9

Solving
7 + 2r = 9

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 + 2r = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 2r = 9 + -7
2r = 9 + -7

Combine like terms: 9 + -7 = 2
2r = 2

Divide each side by '2'.
r = 1

Simplifying
r = 1

See similar equations:

| 3x+6=41-2x | | 4x+57=9x+12 | | 7(x+4)=3x+64 | | 3d-9=6 | | 2x+36=10x-44 | | Y=x+11 | | -2x+x-3=17 | | 10x-5=8x+5 | | X+11=y | | 5-17=7 | | 6x+2x+3=35 | | 6x+2x+3=25 | | 15x^2+14x+3= | | 3x+22=10x-41 | | 3x-2x=23 | | 23x+22=21x+14 | | 9x^2+12x=-4 | | u-9=4 | | -9x-2=-47 | | 5k-12=18 | | 25+5x=10 | | y+8=4 | | 3x+7+-2x=10+2x-9 | | 14x-28=28x-70 | | 6x-6=60 | | 5k-12=10 | | 18x-35=12x+25 | | 11x+5=8x+20 | | 4d+2=18 | | 23x-9-15x+2=20x-5-12x+12 | | t^2=10-3t | | 9x-18=90 |

Equations solver categories