5r+5(8-5r)=160

Simple and best practice solution for 5r+5(8-5r)=160 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 5r+5(8-5r)=160 equation:


Simplifying
5r + 5(8 + -5r) = 160
5r + (8 * 5 + -5r * 5) = 160
5r + (40 + -25r) = 160

Reorder the terms:
40 + 5r + -25r = 160

Combine like terms: 5r + -25r = -20r
40 + -20r = 160

Solving
40 + -20r = 160

Solving for variable 'r'.

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

Add '-40' to each side of the equation.
40 + -40 + -20r = 160 + -40

Combine like terms: 40 + -40 = 0
0 + -20r = 160 + -40
-20r = 160 + -40

Combine like terms: 160 + -40 = 120
-20r = 120

Divide each side by '-20'.
r = -6

Simplifying
r = -6

See similar equations:

| x-5/9-x | | 6x-8=3x+34 | | 4/q=q | | 12x-30=7x+35 | | -5v-6=8+2v | | 4-3/2x | | (cosx)(cotx)/(1-sinx)=3 | | 5/7z=20 | | A+7.9=12.4 | | 8w+56=-8 | | 8x+7=6x+55 | | k^2+23k+42=0 | | 2/7p=6 | | 75+60=95+40 | | 32m^3-16m^2-2m=0 | | 8/13=v/6 | | 18+27x= | | 96=-8(-7-5n) | | 4(m-2)=4 | | -12t-72=108 | | n(3+5)= | | 167=-7(3m-1)-8 | | 3+5n= | | 3x=4y-24 | | 10=-2+v | | 4(-8-8n)+5n=184 | | 6x+6x=-24-9x | | 6y^2+4(3y^2-2)= | | 7x-5=x+3 | | 3(x-2)-q=6(x-5) | | 8=v+8+7v | | 8(3+4b)=-168 |

Equations solver categories