9r-(-3+r)=27

Simple and best practice solution for 9r-(-3+r)=27 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 9r-(-3+r)=27 equation:


Simplifying
9r + -1(-3 + r) = 27
9r + (-3 * -1 + r * -1) = 27
9r + (3 + -1r) = 27

Reorder the terms:
3 + 9r + -1r = 27

Combine like terms: 9r + -1r = 8r
3 + 8r = 27

Solving
3 + 8r = 27

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 + 8r = 27 + -3

Combine like terms: 3 + -3 = 0
0 + 8r = 27 + -3
8r = 27 + -3

Combine like terms: 27 + -3 = 24
8r = 24

Divide each side by '8'.
r = 3

Simplifying
r = 3

See similar equations:

| 8+2(3x+-3)=-3(4x+-2)+8 | | 1/5(t-15)=17 | | -8+X+X= | | 4+x/-3=17 | | 5-2x=-1+4x | | p+15=-2 | | 37+8x=4(7-4) | | 0.6(x-2)=0.3x | | x+30=2(6x-7) | | 7x^3-16x^2+4x= | | 0=x^2-3x+28 | | 9x+6+3x=90 | | -6(-5x-2)=-18 | | 0=x^2-3+28 | | 48n^3/42n^2 | | -3(1+4x)=-99 | | 5n+6+n=4n-8 | | 1/4(m-80)=200 | | 9=-28n/5-3(4n/5-2) | | 1/4(m-80) | | -7x+31=-8(4x-7) | | -7(-8-4x)-5=(1-2x) | | -2x+45=x+18 | | -12n+40=-128 | | a(9-7)=(9-7)a | | 1.8C+32= | | 5=-25k/2-3/2(-3k+2) | | 3y-2(y-1)=0 | | 2g+-24g+6g=1-g | | 2x-3y=5y-16 | | f(x)=4(-x)+5 | | 4d+5d-7=20 |

Equations solver categories