10-r-2=2r-10

Simple and best practice solution for 10-r-2=2r-10 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 10-r-2=2r-10 equation:


Simplifying
10 + -1r + -2 = 2r + -10

Reorder the terms:
10 + -2 + -1r = 2r + -10

Combine like terms: 10 + -2 = 8
8 + -1r = 2r + -10

Reorder the terms:
8 + -1r = -10 + 2r

Solving
8 + -1r = -10 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
8 + -1r + -2r = -10 + 2r + -2r

Combine like terms: -1r + -2r = -3r
8 + -3r = -10 + 2r + -2r

Combine like terms: 2r + -2r = 0
8 + -3r = -10 + 0
8 + -3r = -10

Add '-8' to each side of the equation.
8 + -8 + -3r = -10 + -8

Combine like terms: 8 + -8 = 0
0 + -3r = -10 + -8
-3r = -10 + -8

Combine like terms: -10 + -8 = -18
-3r = -18

Divide each side by '-3'.
r = 6

Simplifying
r = 6

See similar equations:

| 2x-2x=3-3x | | z^2+2iz+14-8i=0 | | 8v+7=7(v+2) | | -23.75+50.00= | | 8x-5w+4y+3w+2x+8y= | | 15+u-22=92 | | -5c+1=6-4c | | 5k+7= | | -9v=-8+8 | | 63+14x=7x | | 6x+10x=5 | | -10(-3v-30)=16v-64 | | -7+8q=7+10q+6 | | x-49=-59 | | 0.5x+1=0.25x+2 | | x-49=59 | | -10-10z=6-6z | | 3a=4b-2a-5b | | 2.5v=55 | | 2a-8b+10c= | | -9x+2.6=8x+13.8 | | 4-15=-8 | | 3m+2=18 | | 3k=4k-6 | | 3x+5x+4x-2=38 | | 4x-6x+1-5x= | | y+9=2(x+7) | | 10+8p=-10-7+5p | | 74-3n=1n-22 | | -10+4-5j=-7j+10 | | 4x+0.6= | | m-15=4 |

Equations solver categories