5r-3(6+2r)+7=

Simple and best practice solution for 5r-3(6+2r)+7= 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 5r-3(6+2r)+7= equation: 


Simplifying
5r + -3(6 + 2r) + 7 = 0
5r + (6 * -3 + 2r * -3) + 7 = 0
5r + (-18 + -6r) + 7 = 0

Reorder the terms:
-18 + 7 + 5r + -6r = 0

Combine like terms: -18 + 7 = -11
-11 + 5r + -6r = 0

Combine like terms: 5r + -6r = -1r
-11 + -1r = 0

Solving
-11 + -1r = 0

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + -1r = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -1r = 0 + 11
-1r = 0 + 11

Combine like terms: 0 + 11 = 11
-1r = 11

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

Simplifying
r = -11

See similar equations:

| 9-12x+5x=72 | | (2x^2)+(2y^2)+3xy=1 | | (-3-2)m=-4 | | 5(2-3x)+7x=58 | | 15b^2+4b+3=0 | | 3x-5+2x+3+7x-17+5x-12= | | 10X+3Y=300 | | (-1-3)m=2 | | Tan(4x)=0 | | -3(2x-7)=-18 | | 5x+12=21 | | Y=9(4)+20 | | 9-2z=39 | | 9=-6n+3n | | Y=9(2)+20 | | 5m-9+2m+m+5+m+11+2m-4=360 | | 2(n+3)=x-8x | | -3-2x=-101 | | 16-44n=-24n^2-4n | | 4x^2+9y=18 | | 9a^2-66a+90=3a | | 7r^2-21r=28 | | (12m+17)-(12m+10)= | | 3x-5-x=7 | | (x+1)dy+(2y-6x-6)dx=0 | | 9x+5y=9 | | fx=6(0.2) | | x^2-7=-28 | | f(x)=14x+2 | | 3m-9=m+11 | | 8x+24=2x^2 | | 2cos^2-cosx-1=0 |

Equations solver categories