3r+7s-8(9r-4s)=

Simple and best practice solution for 3r+7s-8(9r-4s)= 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+7s-8(9r-4s)= equation:


Simplifying
3r + 7s + -8(9r + -4s) = 0
3r + 7s + (9r * -8 + -4s * -8) = 0
3r + 7s + (-72r + 32s) = 0

Reorder the terms:
3r + -72r + 7s + 32s = 0

Combine like terms: 3r + -72r = -69r
-69r + 7s + 32s = 0

Combine like terms: 7s + 32s = 39s
-69r + 39s = 0

Solving
-69r + 39s = 0

Solving for variable 'r'.

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

Add '-39s' to each side of the equation.
-69r + 39s + -39s = 0 + -39s

Combine like terms: 39s + -39s = 0
-69r + 0 = 0 + -39s
-69r = 0 + -39s
Remove the zero:
-69r = -39s

Divide each side by '-69'.
r = 0.5652173913s

Simplifying
r = 0.5652173913s

See similar equations:

| X+26=27+x+3x+47 | | 10x^4+6x-2=0 | | -6+6p=48 | | x+9-2x-3=180 | | 8-7y+3y+21=21y+5-2y+3y | | 5(c+2)-3(3c-5)=1 | | 15=x^2 | | 14+5q=64 | | -7+v=9 | | x+9=2-3 | | 5=16m | | x+8=-4-x | | 5h+8k-5(9h-8k)= | | 3x^4-6=0 | | 6x+5=5x+14 | | 2/5=z/20 | | 18a-22=-4 | | 8-4c=-72 | | 2x^2+20x=400 | | 8c+8d-9(7c-8d)= | | 3x+4(x-6)=46 | | -7x+7=21 | | 6y-11=115 | | 22+7c=64 | | -4=-t+(-3) | | -7+7=21 | | 2c-11=5 | | 2x+3=-6(x-1) | | -8-7(8n-8)=-232 | | -1+5x=-11 | | 2y+x=-3 | | sqrt27m^8/12m |

Equations solver categories