-4r+5(5r-5)=17

Simple and best practice solution for -4r+5(5r-5)=17 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+5(5r-5)=17 equation:


Simplifying
-4r + 5(5r + -5) = 17

Reorder the terms:
-4r + 5(-5 + 5r) = 17
-4r + (-5 * 5 + 5r * 5) = 17
-4r + (-25 + 25r) = 17

Reorder the terms:
-25 + -4r + 25r = 17

Combine like terms: -4r + 25r = 21r
-25 + 21r = 17

Solving
-25 + 21r = 17

Solving for variable 'r'.

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

Add '25' to each side of the equation.
-25 + 25 + 21r = 17 + 25

Combine like terms: -25 + 25 = 0
0 + 21r = 17 + 25
21r = 17 + 25

Combine like terms: 17 + 25 = 42
21r = 42

Divide each side by '21'.
r = 2

Simplifying
r = 2

See similar equations:

| -1.8+v=-3.8 | | 4p-6=-2p+4 | | -92=7y+6 | | 4+4b=8b-8 | | 2x+3=-7 | | 4-5=3y-25 | | 10d+4+d=4 | | 2*(5d+2)+d=4 | | 16-7d=-3d | | x^2+.05x-(.00000003)=0 | | x+5=-5 | | 4(x-6)+4=6(x+2)-10 | | 7x-3(-14)=21 | | -6a=60 | | 8+6x=4-7x | | 1.2y=-1.44 | | 4=1.6c | | x^2+.05x+(.00000003)=0 | | 9*x+6=105 | | -y^2+27y-180=0 | | 5x+4=-11 | | 1.6-72=4h-30 | | x=3*8+1 | | 5x-3x+4=3x+8 | | w-4=-6 | | 3x^2-32x+64=0 | | 4(2x-1)=(3x-2) | | 11(5-6y)+5(13y+1)=9 | | 5x+4y=-31 | | 2r-9=15 | | 15x+26(x-3)=332 | | k-25=50 |

Equations solver categories