3r+4r=-7

Simple and best practice solution for 3r+4r=-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 3r+4r=-7 equation: 



3r+4r=-7

We move all terms to the left:

3r+4r-(-7)=0

We add all the numbers together, and all the variables

7r+7=0

We move all terms containing r to the left, all other terms to the right

7r=-7

r=-7/7

r=-1

See similar equations:

| 3^2x+4=81 | | v4− –1=4 | | 1/p-2-5/p^2+4p-12=6/p-2 | | -y/3+1=7 | | 3/5m+22=28 | | x-(13-x)=9x-7 | | 28x+-15x=105 | | 69x69=420 | | 5^(3x)=(1/125) | | 4p+7=3p+14 | | /(n)=3n-4 | | x²-12x+72=0 | | -5(4x-6)=16 | | -5+5(3y)=3-5 | | (9x-3)(5x+2)(x^2+4x)=0 | | 5x/3+23=100 | | x+14=-52 | | P-8+3p=12 | | 7a-5-4=-2 | | 11x+2=x-4 | | 2x+8=4x+16= | | (3/20)=(x/360) | | 5+2e=-7+6e | | N-4n=-12 | | 3/20=x/360 | | 6.6.z=1224 | | 2.5x+7=15-2x | | `6t-3=3t+6` | | (A+b)²=75 | | 50=-5i | | 43+-x/11=47 | | X+0.5x=144.90 |

Equations solver categories