-8+7r=6+9r-4

Simple and best practice solution for -8+7r=6+9r-4 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 -8+7r=6+9r-4 equation: 



-8+7r=6+9r-4

We move all terms to the left:

-8+7r-(6+9r-4)=0

We add all the numbers together, and all the variables

7r-(9r+2)-8=0

We get rid of parentheses

7r-9r-2-8=0

We add all the numbers together, and all the variables

-2r-10=0

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

-2r=10

r=10/-2

r=-5

See similar equations:

| 16x+5=81x-3 | | 4(x+9)-12=80 | | -20-8v=20-3v | | 3+r2=12 | | 3/7y=-1/14 | | 8x+40=7x-80= | | -q+8=-4+q+2q | | P(x)=-0.002x^2+1.2x-300 | | 1+1/2x=3 | | d+16=-d | | -9-2v=v+9 | | 2(1/2)n=3(3/4) | | 4.7x=-42.3 | | 4.9x-4.5=5.3 | | 8+6x=26 | | 6d-5-3d=-d-1 | | 12x+36=2(10x-10) | | 3/7z=-1/14 | | 17000÷x=14166 | | t-482=-11 | | 8x-12=3(x+1) | | -3(-3.5)+y=3 | | 5u–7=13 | | 90+8x-2+15x=180 | | 464=8v | | ((3)6-9)+16/x=5 | | -92=q-320 | | 6x+9=75 | | 12f=540 | | g/9=21 | | -2g-8=-3g-1 | | (x-1)(x-5)(x+3)(x+7)=135 |

Equations solver categories