1+3r=-7+7r

Simple and best practice solution for 1+3r=-7+7r 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 1+3r=-7+7r equation:


Simplifying
1 + 3r = -7 + 7r

Solving
1 + 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.
1 + 3r + -7r = -7 + 7r + -7r

Combine like terms: 3r + -7r = -4r
1 + -4r = -7 + 7r + -7r

Combine like terms: 7r + -7r = 0
1 + -4r = -7 + 0
1 + -4r = -7

Add '-1' to each side of the equation.
1 + -1 + -4r = -7 + -1

Combine like terms: 1 + -1 = 0
0 + -4r = -7 + -1
-4r = -7 + -1

Combine like terms: -7 + -1 = -8
-4r = -8

Divide each side by '-4'.
r = 2

Simplifying
r = 2

See similar equations:

| 2(5+3x)-2=8+6x | | R+19=6 | | 3z/7-3=-4 | | 6x-2=4x-7 | | 5x-2/(y^3)^-4 | | 4x^2+3x=-6 | | 3x-7=5x-1 | | 4y^2+y^1=0 | | 3r=10r(r-2) | | x/5-1/10=2x/15 | | x=545582.50-(.01(2x*.1))-(3x*.1) | | 6-5w-2w=-64 | | 3c-7d=12 | | 10x-3x+18=39 | | 7x+2=12+5 | | x=2m+5 | | 3c+7d=12 | | X+0.17x=18.72 | | -3x=-1/7 | | x^2+3x^2-105=-5 | | -3.2-5.1=2.9 | | 5=-5z | | 2(x+3)*(2x+4)+3(x-3)= | | 3x^3+2=0 | | 35y+5=8 | | 310+2x=25 | | 42=23.6-4x | | -56=x-50 | | 1/14x^2-1.7x=1 | | 3x^2+26x=-35 | | p^2q^0/p^3 | | 6x^2+19x+4=2x-1 |

Equations solver categories