4r-(r+6)=12-36

Simple and best practice solution for 4r-(r+6)=12-36 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 4r-(r+6)=12-36 equation:


Simplifying
4r + -1(r + 6) = 12 + -36

Reorder the terms:
4r + -1(6 + r) = 12 + -36
4r + (6 * -1 + r * -1) = 12 + -36
4r + (-6 + -1r) = 12 + -36

Reorder the terms:
-6 + 4r + -1r = 12 + -36

Combine like terms: 4r + -1r = 3r
-6 + 3r = 12 + -36

Combine like terms: 12 + -36 = -24
-6 + 3r = -24

Solving
-6 + 3r = -24

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + 3r = -24 + 6

Combine like terms: -6 + 6 = 0
0 + 3r = -24 + 6
3r = -24 + 6

Combine like terms: -24 + 6 = -18
3r = -18

Divide each side by '3'.
r = -6

Simplifying
r = -6

See similar equations:

| 23c+4(5c-9)= | | 20x^2=245 | | 3(x+7)+(x-5)=x-5 | | 19-2(4a-8)= | | 0.3125=-16x^2+10x | | 2x^2+5y+2=0 | | 9(x+2)=-6(x+7) | | X^2=9x+120 | | 5X-3=2X^2 | | 6(x+2)-4x=48 | | 14m+21m^2n= | | 4X+77=X^2 | | 2(3.7x+8)=x+1.9 | | -6(4+7x)=-486 | | 6d+9a^2= | | 2y^2=39y-17 | | x+5-5x=-8x-11 | | -7(x-7)-(-8x+9)=4 | | 12x=14x+21 | | 8x+9=56 | | -1550-7x=0 | | 4x+12x+8x-12+4x-32+12x+4=108 | | -1550-7x=-1564 | | 2r-3s=0 | | 3(2x-5)=5(x+5) | | 9x^2+6x+1=-27 | | 4x+12x+8x-12+4x-32+12x+4=360 | | 3x+4y=26 | | a^2+2a-3=0 | | 4x^2+20x+25=-20 | | -15+9x=4x | | x^2+2x+1=-10 |

Equations solver categories