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

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


Simplifying
3(4 + -2r) = -2(r + 5)
(4 * 3 + -2r * 3) = -2(r + 5)
(12 + -6r) = -2(r + 5)

Reorder the terms:
12 + -6r = -2(5 + r)
12 + -6r = (5 * -2 + r * -2)
12 + -6r = (-10 + -2r)

Solving
12 + -6r = -10 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
12 + -6r + 2r = -10 + -2r + 2r

Combine like terms: -6r + 2r = -4r
12 + -4r = -10 + -2r + 2r

Combine like terms: -2r + 2r = 0
12 + -4r = -10 + 0
12 + -4r = -10

Add '-12' to each side of the equation.
12 + -12 + -4r = -10 + -12

Combine like terms: 12 + -12 = 0
0 + -4r = -10 + -12
-4r = -10 + -12

Combine like terms: -10 + -12 = -22
-4r = -22

Divide each side by '-4'.
r = 5.5

Simplifying
r = 5.5

See similar equations:

| 6-2(4x-5)= | | 9*3-64= | | 38.1174/6.29= | | 2x+2x+4=100 | | 3t^2-22t=16 | | x^3-5x^2-44x-60=0 | | x^2-63x-64=0 | | v=4c^3+52c^2+160c | | 34+2p=46 | | -8t=27+1t | | 3(3X+1)-(X-1)=6(X-10) | | -4g+12=1g+2 | | 5z^2+3z-2=0 | | -72a^2+50= | | A=x^2+13x-90 | | -1t+9=1t+5 | | 27x^2-69x+14=0 | | x+x-7x=0 | | x+x+2x-15=0 | | 6z+13=7z | | -14=3x | | 4+5d=3d | | 13(-45a+27)=13(-8-10) | | 45+180-x+27=90 | | 166/0= | | -2x-7y=3 | | (22)x+3=29 | | (x^2-6)(x^2+6)= | | 9.0x+5=(-1)x+(-7) | | x+x+39+4x-40=905 | | 3x-2x=x | | -6+-7= |

Equations solver categories