1-7r=-1-7r

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


Simplifying
1 + -7r = -1 + -7r

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

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

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

Solving
1 = -1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| -0.5x+3=3x-4 | | 7N+4=24 | | 21x+8=80 | | -4n=4n-8n | | 4x^2+9y^2-24x+18y-36=0 | | 4y+7-6y=5-4y+4 | | (2n+1)2forn=3 | | 175=3x+(35+x)+x | | 3n+-10=7(2+n) | | -1.4=3.65+e | | 2-5b=-5b-9 | | 5y-10=20-5x | | -5y^2-8y+4= | | 211.1336=4(3.14)(r*r) | | a^2+a^2=49 | | 4x-3=81cm | | 36x^2=4y^2+144 | | (6b^0)/(b^2) | | 7d-3e-14ford=5 | | 10m+7=10m | | 0.9+5.1x-7=2(2.5x-3) | | 3m-22=14 | | 5u+34=-2(1-7u) | | 2.7/3.0=3.6/x | | 9d+2=7d+8 | | 7/11x-14=0 | | -13(9x-32)=1469 | | 3/9.5=6.4/7.6 | | 10c=9c+4 | | 7d-3e-14fore=-8 | | 3.6=45/x | | 7s=2s+20 |

Equations solver categories