r+(-3)=-9

Simple and best practice solution for r+(-3)=-9 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+(-3)=-9 equation: 


Simplifying
r + (-3) = -9
r + -3 = -9

Reorder the terms:
-3 + r = -9

Solving
-3 + r = -9

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + r = -9 + 3

Combine like terms: -3 + 3 = 0
0 + r = -9 + 3
r = -9 + 3

Combine like terms: -9 + 3 = -6
r = -6

Simplifying
r = -6

See similar equations:

| (-6-7i)-(1+3i)= | | 08=j-24 | | 5x+9-3x=5-9x+2 | | 5n^2=2n-4 | | 2x+4x+7= | | X-(-10)=-30 | | 0.7g=-0.112 | | 4n-25=48+3b | | 7y=13.3x-14 | | y=1.9x-2 | | 9x+4y= -84 | | 43-20n=2+5n | | 3(x-7)-4x=10 | | 4x+y= -14 | | 2(X-8)+9=2X+9 | | 4x-3y=73 | | p-3.16666667=2.5 | | 4(0)+8=2y | | -14+3X=3X-14 | | -119=7+6(-3a-6) | | X+(20)=39 | | 6b+3b-b= | | ln(x-1)-ln(x)=3.5 | | 10y-7-3y=84 | | Y+4=3y | | -5-5(7n-4)=-90 | | 2x-28=19 | | -3x+4y=64 | | 13=n+11 | | 2r+4p=11 | | 2(3C-4)-1=4C+1 | | 2(4-3)-8=4+2 |

Equations solver categories