12r-18=13r+8n

Simple and best practice solution for 12r-18=13r+8n 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 12r-18=13r+8n equation:


Simplifying
12r + -18 = 13r + 8n

Reorder the terms:
-18 + 12r = 13r + 8n

Reorder the terms:
-18 + 12r = 8n + 13r

Solving
-18 + 12r = 8n + 13r

Solving for variable 'r'.

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

Add '-13r' to each side of the equation.
-18 + 12r + -13r = 8n + 13r + -13r

Combine like terms: 12r + -13r = -1r
-18 + -1r = 8n + 13r + -13r

Combine like terms: 13r + -13r = 0
-18 + -1r = 8n + 0
-18 + -1r = 8n

Add '18' to each side of the equation.
-18 + 18 + -1r = 18 + 8n

Combine like terms: -18 + 18 = 0
0 + -1r = 18 + 8n
-1r = 18 + 8n

Divide each side by '-1'.
r = -18 + -8n

Simplifying
r = -18 + -8n

See similar equations:

| 6+5x=44 | | Q=30-P | | 6x^2+14x=0 | | 7(2+f)=3(4-2f) | | 3y-1=26 | | 7x+2x=8x-5 | | 83-2x=34x+19 | | X^4-2X^2-3=-4 | | 5-9x=175-44x | | 2x+4x^2=26 | | -10(13)+220=90 | | x+40=3(x+8) | | x+23=3(x+7) | | X^3-2X^2=0 | | X^3-2X^2-3=0 | | 100m+220=110m+90 | | X^4-2X^2-3=-3 | | 3y-7=28-4y | | 3a(x+y)+x+y=0 | | 13(x+8)=4x+149 | | 6x+5=-75-10x | | 16x^2-64y^2=0 | | 4(x+7)=2x+46 | | 5(x-7)=-45 | | 3(x+2)=x+30 | | 84-2x=8x+24 | | 4t+3(1-5t)= | | .5p+q=-5 | | 4r+3=25 | | 128-5x=6x+7 | | 18x^2-6x-9=0 | | 5x+32=7x+4 |

Equations solver categories