71-r=-7

Simple and best practice solution for 71-r=-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 71-r=-7 equation: 


Simplifying
71 + -1r = -7

Solving
71 + -1r = -7

Solving for variable 'r'.

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

Add '-71' to each side of the equation.
71 + -71 + -1r = -7 + -71

Combine like terms: 71 + -71 = 0
0 + -1r = -7 + -71
-1r = -7 + -71

Combine like terms: -7 + -71 = -78
-1r = -78

Divide each side by '-1'.
r = 78

Simplifying
r = 78

See similar equations:

| 14/3x=-1 | | 7x=-9x | | 2(x+-4)+2x=-6x-2 | | 14x/3x=-1 | | 2(x-4)+2x=-6x+-2 | | -3r+r-2=r+25 | | 1(x+3)-6=-7(x+7) | | -13=-4+a | | 3/2X-3=2/X-5 | | (1/u-8)=5 | | N+79=16 | | 1/(u-8)=5 | | -x+6x-1+5=-5x+8x-2 | | 80=p+69 | | -416=-16n | | 3(4)-3y=12 | | y=3.5+2.2t-4.9t^2 | | -21+x=-77 | | -7(v+3)+4v+7=6v+11 | | 7x+5=-54 | | -462=22r | | 0=-42-n | | 3(22+4)=6(5z+2) | | 4x+x+2=6x+1-9 | | 1485=-15n | | 5+4*x=3*3+2x | | 3(2)-3y=12 | | 7x-4=2y | | P/77=64/77 | | 5x+8=-5x-3 | | -1/5(10x-5y)= | | 7x-3(1-5x)=8 |

Equations solver categories