-(r-9)+-8=-10

Simple and best practice solution for -(r-9)+-8=-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 -(r-9)+-8=-10 equation: 


Simplifying
-1(r + -9) + -8 = -10

Reorder the terms:
-1(-9 + r) + -8 = -10
(-9 * -1 + r * -1) + -8 = -10
(9 + -1r) + -8 = -10

Reorder the terms:
9 + -8 + -1r = -10

Combine like terms: 9 + -8 = 1
1 + -1r = -10

Solving
1 + -1r = -10

Solving for variable 'r'.

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

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

Combine like terms: 1 + -1 = 0
0 + -1r = -10 + -1
-1r = -10 + -1

Combine like terms: -10 + -1 = -11
-1r = -11

Divide each side by '-1'.
r = 11

Simplifying
r = 11

See similar equations:

| 4m+3n=36 | | x+x^2+9=180 | | 2s+3=-5+3(s+1) | | 9h+z=pq+2h | | 2x-52=-4x+50 | | 2(3x+5)+2x=4x-19 | | -32=y-8 | | 2x^2-98=6 | | 8x-20=6x | | -175+10x=86+x | | 2-2a+4a=16 | | 0=9x^2-100x+100 | | x+4x+5x=180 | | 5x-3=2(3x-2) | | 10=2(u+2) | | 3(21M+27)= | | 36=9y+6x | | 8y+7-4y=6y-11 | | 6a+15=2a+91 | | 6.95+8p=24.95 | | ln(x-4)+ln(4x+1)=9 | | 5(x+1)-2(5+x)+4=2(100+x)-206 | | 8(r+4)+9=2r-6 | | Cos(2x)=0.5 | | 2x+6+5x-4=3x+2+x+9 | | 9x+9x=180 | | 49x^2-10=-21x | | 4(d+3)7d= | | -3(7a-1)=-4a-31 | | 4v+7=-8 | | -3x-5=-7x+7 | | -3x-5=-7x+7 |

Equations solver categories