2r-6+9-4r=-7

Simple and best practice solution for 2r-6+9-4r=-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 2r-6+9-4r=-7 equation: 


Simplifying
2r + -6 + 9 + -4r = -7

Reorder the terms:
-6 + 9 + 2r + -4r = -7

Combine like terms: -6 + 9 = 3
3 + 2r + -4r = -7

Combine like terms: 2r + -4r = -2r
3 + -2r = -7

Solving
3 + -2r = -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 + -2r = -7 + -3

Combine like terms: 3 + -3 = 0
0 + -2r = -7 + -3
-2r = -7 + -3

Combine like terms: -7 + -3 = -10
-2r = -10

Divide each side by '-2'.
r = 5

Simplifying
r = 5

See similar equations:

| 10b-2=7b-704 | | x+30+2x+25=180 | | 3n+5m=x | | -4(2x-3.5)=21 | | =(2+4)*5+19-18+7+5*(7+1*3)+6 | | 3y=2x-12 | | 3n+17=43 | | 5.2=1.4y-1.8 | | 0=x^2-3x-10 | | 7-6b+4-3b=74 | | 16x^2-289=0 | | .5e=.25 | | .02x+.03(6000-x)=1600 | | -(3y+5)-(-2y-8)=3 | | 8x+2=162 | | -3+2y=7 | | x^3-2x=3x^2-1 | | 1(3y+5)-(-2y-8)=3 | | 2*.5= | | 2x^2+6x-64=0 | | 5w=75 | | 0=4x^2-49 | | 2m+3n=13 | | w^2+6w=16 | | 1d+10=6d | | x-3/2=5 | | 9x^2+12x-5=0 | | 70x+27=67y | | 14+x=2x | | 0=2x^3-6x^2-20x | | 8b(3b+7-b^2)= | | 11+2(3x-4)=17-(4x-6) |

Equations solver categories