3r=r-4(2+r)

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


Simplifying
3r = r + -4(2 + r)
3r = r + (2 * -4 + r * -4)
3r = r + (-8 + -4r)

Reorder the terms:
3r = -8 + r + -4r

Combine like terms: r + -4r = -3r
3r = -8 + -3r

Solving
3r = -8 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
3r + 3r = -8 + -3r + 3r

Combine like terms: 3r + 3r = 6r
6r = -8 + -3r + 3r

Combine like terms: -3r + 3r = 0
6r = -8 + 0
6r = -8

Divide each side by '6'.
r = -1.333333333

Simplifying
r = -1.333333333

See similar equations:

| -10+11=3+m | | 5/6-5/9(5/4) | | 6(4x-1)=3(x-7) | | 4x-4=-8x+116 | | 4x/3+25=33 | | 4(a+5)=5+a | | x^2-(4x+581)=144 | | 2/3m+a=a+r | | 29/30(3/2) | | 5.9+x=2.1 | | 1/6+4/5 | | 4s^2+3s=12 | | 3(x+1)=2x-7 | | 4(-6+-3p)+-8+p= | | x-5/9=-2/3 | | -19=s+88 | | -3.3=-1.9+t | | (1/6+4/5)/2/3 | | 7x^9y^7+63x^7y^6+35xy= | | -33=-19 | | C=150+2n | | -3(3m-10)+10(m-5)=13-9 | | 5(9j+10)+7j= | | X^2+12+14=0 | | 5/6+1/3(7/6) | | 7x-7(x-7)=25+5x | | -3.3=-1.9 | | x^3-8x^2+32x+64=0 | | (x+4)(x+6)(-2x-4)=0 | | 3+9(7+5k)= | | 3/4(7/4)-5/8 | | q=f+(u-1)aforu |

Equations solver categories