7-3r=r-8+4r

Simple and best practice solution for 7-3r=r-8+4r 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 7-3r=r-8+4r equation:


Simplifying
7 + -3r = r + -8 + 4r

Reorder the terms:
7 + -3r = -8 + r + 4r

Combine like terms: r + 4r = 5r
7 + -3r = -8 + 5r

Solving
7 + -3r = -8 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
7 + -3r + -5r = -8 + 5r + -5r

Combine like terms: -3r + -5r = -8r
7 + -8r = -8 + 5r + -5r

Combine like terms: 5r + -5r = 0
7 + -8r = -8 + 0
7 + -8r = -8

Add '-7' to each side of the equation.
7 + -7 + -8r = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -8r = -8 + -7
-8r = -8 + -7

Combine like terms: -8 + -7 = -15
-8r = -15

Divide each side by '-8'.
r = 1.875

Simplifying
r = 1.875

See similar equations:

| w+w+3w-60+3w-60=440 | | 5+2n+2=2n | | 1+7x=5x+23 | | 4w+60=460 | | -2(8)(9)(-3)= | | 2p+22=8 | | 6x^2+11x+4= | | 2-11w+4=3w+13-9w | | 3p+5=-10 | | 12a-24=4a-24 | | 1.8=06x | | 2X^2+60=0 | | -6x+(14)6+5x=-71 | | 77+50+7x-3= | | 66r^2+57r+12= | | d/0.4=2d+1.25 | | -3(x-y)-x(x^2+y)=1 | | x-26=-43 | | 2x^2+7x+12.25=6.25 | | 2r=-6+8 | | 6b=9 | | 3x^4-15x^2+12=0 | | m^2+4m+5=0 | | y=x*x+6x-6 | | -3=3y+6 | | -3(4b-10)=1/2(-24b-60) | | 18a^2-a-4=0 | | 3(2g+12)=51 | | 2l+2w=90 | | 5n=10 | | (3y-1)(2y+8)=0 | | 10a^2-5a-2=0 |

Equations solver categories