-20-6r=-4(r+1)

Simple and best practice solution for -20-6r=-4(r+1) 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 -20-6r=-4(r+1) equation:


Simplifying
-20 + -6r = -4(r + 1)

Reorder the terms:
-20 + -6r = -4(1 + r)
-20 + -6r = (1 * -4 + r * -4)
-20 + -6r = (-4 + -4r)

Solving
-20 + -6r = -4 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-20 + -6r + 4r = -4 + -4r + 4r

Combine like terms: -6r + 4r = -2r
-20 + -2r = -4 + -4r + 4r

Combine like terms: -4r + 4r = 0
-20 + -2r = -4 + 0
-20 + -2r = -4

Add '20' to each side of the equation.
-20 + 20 + -2r = -4 + 20

Combine like terms: -20 + 20 = 0
0 + -2r = -4 + 20
-2r = -4 + 20

Combine like terms: -4 + 20 = 16
-2r = 16

Divide each side by '-2'.
r = -8

Simplifying
r = -8

See similar equations:

| 9x=12y-5 | | 4s+-5=2s+6+1s | | (2+x)+(1+x)+x=170 | | 13=m+6 | | 11y-6+7=10y-18 | | (2+x)+(1+x)+x= | | -x-2-4x+3= | | 2x-5(x-4)=-2+5x-26 | | 20loga=21 | | 8+4(2)=x | | 20loga=-33.6 | | 18x+14=21 | | 6b^2-6b=252 | | 14-5x=-16 | | 4(3h-7)=-3(-2)-4 | | 5-(m-2)+36=-4 | | 100=(-X-1)+4(X-6) | | 12h-7=6h-4 | | 5(3w+2)=-1 | | 3x^2+6=198 | | 2k+6=17 | | solvexr=vforx | | 3(f-3)=-3 | | 7(12-n)=14 | | 10x+7=7(x-2) | | 4n^2-48=0 | | 8n-2n=50 | | e^3x+4=n | | 42-14= | | 8x^2-20x+0=0 | | 216x^3=27 | | 2(x-6)=x-12+x |

Equations solver categories