-2(3r+4)=5r-8-r

Simple and best practice solution for -2(3r+4)=5r-8-r 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 -2(3r+4)=5r-8-r equation:


Simplifying
-2(3r + 4) = 5r + -8 + -1r

Reorder the terms:
-2(4 + 3r) = 5r + -8 + -1r
(4 * -2 + 3r * -2) = 5r + -8 + -1r
(-8 + -6r) = 5r + -8 + -1r

Reorder the terms:
-8 + -6r = -8 + 5r + -1r

Combine like terms: 5r + -1r = 4r
-8 + -6r = -8 + 4r

Add '8' to each side of the equation.
-8 + 8 + -6r = -8 + 8 + 4r

Combine like terms: -8 + 8 = 0
0 + -6r = -8 + 8 + 4r
-6r = -8 + 8 + 4r

Combine like terms: -8 + 8 = 0
-6r = 0 + 4r
-6r = 4r

Solving
-6r = 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.
-6r + -4r = 4r + -4r

Combine like terms: -6r + -4r = -10r
-10r = 4r + -4r

Combine like terms: 4r + -4r = 0
-10r = 0

Divide each side by '-10'.
r = 0.0

Simplifying
r = 0.0

See similar equations:

| 2g+6g=8 | | 8-(2x-1)=7(2-3x) | | 3y+27= | | 8r+5=5r+6.50 | | M-7=5m-3 | | 24*2/(-3)/(-4) | | 3+8=19 | | 2sin(2x)-cos(x)=0 | | 12x+5=46+37 | | 4/5(x-10)=10 | | 12x-3=x+9 | | 15/(-3)*(-4) | | X+11=X+3 | | 19-3=19 | | 3-2lnx=0 | | b=15+8 | | 3y+8=-y | | L=A-C | | -x-2=3x+34 | | 12r^2-16= | | 5ln(x-3)=2 | | -2(x+1)=-2x+9 | | -17=-7+2x | | x^2+y+16=0 | | 3r^6-11r^5-20r^4= | | Cos(60)=x/5 | | 10-4x=3x-11 | | X-3/5y=-3 | | -15=-9x-6 | | 3x+7=10+y | | 4(4r-12)=32 | | 4(2y-3)=16 |

Equations solver categories