3r+6=7r+7

Simple and best practice solution for 3r+6=7r+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+6=7r+7 equation:


Simplifying
3r + 6 = 7r + 7

Reorder the terms:
6 + 3r = 7r + 7

Reorder the terms:
6 + 3r = 7 + 7r

Solving
6 + 3r = 7 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
6 + 3r + -7r = 7 + 7r + -7r

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

Combine like terms: 7r + -7r = 0
6 + -4r = 7 + 0
6 + -4r = 7

Add '-6' to each side of the equation.
6 + -6 + -4r = 7 + -6

Combine like terms: 6 + -6 = 0
0 + -4r = 7 + -6
-4r = 7 + -6

Combine like terms: 7 + -6 = 1
-4r = 1

Divide each side by '-4'.
r = -0.25

Simplifying
r = -0.25

See similar equations:

| 64=5y-21 | | 11x+21y=19 | | 7y+25=46 | | 22+2x=37+6+x-2x | | 5(s+189)=27 | | 4x-2+3(2x+2)=-5(x+1) | | 12f+14=98 | | 8x+28=-21 | | xsquared-16-0=0 | | 4/3x-12=2/3x | | 5x-97=2x-13 | | y-x=70 | | 1.2=(x-50)/5 | | 9x+21y=6 | | -6(w+2)=4w+28 | | 7x+63+7=7x+8 | | -1.5=(x-50)/5 | | 2x^2+24=-30 | | P-4=-9+1 | | 4x+4y+4= | | 9x+21y=16 | | 1/3(2x-5)-3/4(x-2)=2 | | 2x^2+24=30 | | -6v+4(v+4)=32 | | 6x+22y=11 | | 15n+75=75+15n | | 15n+75=15n+75 | | 7x+22y=20 | | (x^2)/(0.05-x)=4.7*(10^(-11)) | | y3/y3 | | 5(x-3)=-2(7-11x) | | -(y-5)= |

Equations solver categories