(4r+16)*5=8*(5r-10)

Simple and best practice solution for (4r+16)*5=8*(5r-10) 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+16)*5=8*(5r-10) equation:


Simplifying
(4r + 16) * 5 = 8(5r + -10)

Reorder the terms:
(16 + 4r) * 5 = 8(5r + -10)

Reorder the terms for easier multiplication:
5(16 + 4r) = 8(5r + -10)
(16 * 5 + 4r * 5) = 8(5r + -10)
(80 + 20r) = 8(5r + -10)

Reorder the terms:
80 + 20r = 8(-10 + 5r)
80 + 20r = (-10 * 8 + 5r * 8)
80 + 20r = (-80 + 40r)

Solving
80 + 20r = -80 + 40r

Solving for variable 'r'.

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

Add '-40r' to each side of the equation.
80 + 20r + -40r = -80 + 40r + -40r

Combine like terms: 20r + -40r = -20r
80 + -20r = -80 + 40r + -40r

Combine like terms: 40r + -40r = 0
80 + -20r = -80 + 0
80 + -20r = -80

Add '-80' to each side of the equation.
80 + -80 + -20r = -80 + -80

Combine like terms: 80 + -80 = 0
0 + -20r = -80 + -80
-20r = -80 + -80

Combine like terms: -80 + -80 = -160
-20r = -160

Divide each side by '-20'.
r = 8

Simplifying
r = 8

See similar equations:

| 5(3x+4)+4(2x-2)=27 | | 5(x+4)+2(X+3)=42 | | 8-3x^2=5 | | 74=2(x+7)+2x | | 5(x+4)+4(2x-2)=127 | | (-6)-3y=15 | | (16x^16)^(-1/4) | | 19-[5(x+44)-6(x+20)-2x]=0 | | 11x+2x=65 | | 2mn+-4m^2n+-8m^3+3n=0 | | 6(0)-3y=15 | | 7x-6=8x-9-4x+5 | | 16*x^2-160*x-336=0 | | G=TN | | 7x+5x-3x-5=22 | | 7(2t+4)=4 | | log^12(x+2)=2+log^12(2) | | 1-0.6(g-5)=.7(3g-5) | | .4(m-48)=1.2m | | .8y-.4y=5.2 | | 6ab+4ba-2ab= | | 3+2x=6x+2 | | 6ab+4ba-42ab= | | 10mn-40m^3+15n-20m^2n=0 | | 4z-(-128)=196 | | 10mn-40m^3+15n-20m^2=0 | | (6y+1)=5 | | 7(4x-2)-4(3x-12)=3(5x+3)-3 | | 14x+9=3x+2 | | y+-(23)=-64 | | O(30)O(n)=2n-1 | | 30x-5=6 |

Equations solver categories