8=r+7

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


Simplifying
8 = r + 7

Reorder the terms:
8 = 7 + r

Solving
8 = 7 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
8 + -1r = 7 + r + -1r

Combine like terms: r + -1r = 0
8 + -1r = 7 + 0
8 + -1r = 7

Add '-8' to each side of the equation.
8 + -8 + -1r = 7 + -8

Combine like terms: 8 + -8 = 0
0 + -1r = 7 + -8
-1r = 7 + -8

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

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

Simplifying
r = 1

See similar equations:

| 3(a-4)=-5 | | 4(x-1)=3(2x-6)+4 | | -4(4p+4)-48=2(2p+8) | | 7c-3(c-4)=8 | | -3+3y=2y+5 | | 4x-(9-3)=8x-1 | | -1=x+5 | | (10x)(2x)=40 | | 4(x-11)+90-86+32=5x | | 3(9+6n)=-11(-2n-5) | | 8n=-3m+1 | | -13x=26 | | -13=26 | | 6c+13=7c-6+2c | | 5x-11=-16 | | -p=7 | | 9y-3=7y+15 | | 2v+18=16-4(v+7) | | 3w+2=w-4 | | y-7=3(x-8) | | 4(4x-3)+12= | | 49(x-11)+90-86+32=5x | | 56=3x+60 | | 10(5-5x)-12=6(1-9x) | | 2x+6-5x=12 | | 2x+6-5x= | | 4g+6=38 | | 17=19-d | | 2x+6+5x=12 | | t-7=36 | | 13+9=100y+20+-99y | | 12(x+3)=1+11(-5-3x) |

Equations solver categories