15(-7r-6)=12+(-3r-24)-16

Simple and best practice solution for 15(-7r-6)=12+(-3r-24)-16 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 15(-7r-6)=12+(-3r-24)-16 equation:


Simplifying
15(-7r + -6) = 12 + (-3r + -24) + -16

Reorder the terms:
15(-6 + -7r) = 12 + (-3r + -24) + -16
(-6 * 15 + -7r * 15) = 12 + (-3r + -24) + -16
(-90 + -105r) = 12 + (-3r + -24) + -16

Reorder the terms:
-90 + -105r = 12 + (-24 + -3r) + -16

Remove parenthesis around (-24 + -3r)
-90 + -105r = 12 + -24 + -3r + -16

Reorder the terms:
-90 + -105r = 12 + -24 + -16 + -3r

Combine like terms: 12 + -24 = -12
-90 + -105r = -12 + -16 + -3r

Combine like terms: -12 + -16 = -28
-90 + -105r = -28 + -3r

Solving
-90 + -105r = -28 + -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.
-90 + -105r + 3r = -28 + -3r + 3r

Combine like terms: -105r + 3r = -102r
-90 + -102r = -28 + -3r + 3r

Combine like terms: -3r + 3r = 0
-90 + -102r = -28 + 0
-90 + -102r = -28

Add '90' to each side of the equation.
-90 + 90 + -102r = -28 + 90

Combine like terms: -90 + 90 = 0
0 + -102r = -28 + 90
-102r = -28 + 90

Combine like terms: -28 + 90 = 62
-102r = 62

Divide each side by '-102'.
r = -0.6078431373

Simplifying
r = -0.6078431373

See similar equations:

| 6x-8=-2+4x+2x-6 | | 15x+21+5=-34 | | 7b-1=13 | | 6x+3=10x-10 | | -13=8x-3-6x | | 7v-2=2(-1+3v) | | 16x-12=32x | | 13=-6v+4-3 | | 11x+23=-12 | | 480=15*-1+b | | 2x*3xy= | | 1-6m-5m=-21 | | x^2+x-250500=0 | | 4(x-12)1/3=-16 | | 5=.2(285-10e) | | 3x+2=12x-17 | | Z-3-2=-10 | | 8x-27=33 | | 3x-10=x/2 | | -1=7+3x | | 34/42 | | e^4x-3e^2x-4=0 | | 15=4x+8-5x | | 72=7*6+b | | 5=1/5(285-10e) | | -6z+3z-9=3(-z+7) | | A^4xa^4= | | .06x+.12y=1034.50 | | 6x+5=8x+9 | | 15x+3=-12x+4 | | 4x+2=-3x+13+3 | | .80y-1=.40y+7 |

Equations solver categories