18=3(-6-6r)-6(4r-6)

Simple and best practice solution for 18=3(-6-6r)-6(4r-6) 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 18=3(-6-6r)-6(4r-6) equation:


Simplifying
18 = 3(-6 + -6r) + -6(4r + -6)
18 = (-6 * 3 + -6r * 3) + -6(4r + -6)
18 = (-18 + -18r) + -6(4r + -6)

Reorder the terms:
18 = -18 + -18r + -6(-6 + 4r)
18 = -18 + -18r + (-6 * -6 + 4r * -6)
18 = -18 + -18r + (36 + -24r)

Reorder the terms:
18 = -18 + 36 + -18r + -24r

Combine like terms: -18 + 36 = 18
18 = 18 + -18r + -24r

Combine like terms: -18r + -24r = -42r
18 = 18 + -42r

Add '-18' to each side of the equation.
18 + -18 = 18 + -18 + -42r

Combine like terms: 18 + -18 = 0
0 = 18 + -18 + -42r

Combine like terms: 18 + -18 = 0
0 = 0 + -42r
0 = -42r

Solving
0 = -42r

Solving for variable 'r'.

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

Add '42r' to each side of the equation.
0 + 42r = -42r + 42r
Remove the zero:
42r = -42r + 42r

Combine like terms: -42r + 42r = 0
42r = 0

Divide each side by '42'.
r = 0

Simplifying
r = 0

See similar equations:

| 4a+7o=299 | | 6x+(-3)+2x=7x+8 | | 4(3-0.3)=3x-1.2 | | 4y+7z=299 | | z^2+5i=0 | | 2(5x-3x)+5=47 | | 3d-3=2d+15 | | x(4y+7z)=299 | | -7(n-8)-5=86 | | 40+x=18+2x | | X^2-11x+4=-6 | | 3n+5+14=1 | | 9x-12=8x-24 | | 6p+5+3=-4 | | 4w+4x-15y+5w+11w+6y= | | -2x+3=3+4x | | p=b+c | | -18=4n+5n | | 0=8-6x | | 2x(3x-1)=24 | | 9x-9=5x+19 | | h(2)=-6 | | x*x*x-x*x-4x+4=0 | | 4(3a-7)=-16 | | 7x+66=3x+30 | | -8y^3-10y^2-3y=0 | | 22+4x=4x+20 | | 3x^2=-21 | | x*x*x-x*x-4*x+4=0 | | -10x=.70 | | 150r^2=210r+48 | | 151=3000*r*0.25 |

Equations solver categories