88=-4(-5r-7)

Simple and best practice solution for 88=-4(-5r-7) 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 88=-4(-5r-7) equation:


Simplifying
88 = -4(-5r + -7)

Reorder the terms:
88 = -4(-7 + -5r)
88 = (-7 * -4 + -5r * -4)
88 = (28 + 20r)

Solving
88 = 28 + 20r

Solving for variable 'r'.

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

Add '-20r' to each side of the equation.
88 + -20r = 28 + 20r + -20r

Combine like terms: 20r + -20r = 0
88 + -20r = 28 + 0
88 + -20r = 28

Add '-88' to each side of the equation.
88 + -88 + -20r = 28 + -88

Combine like terms: 88 + -88 = 0
0 + -20r = 28 + -88
-20r = 28 + -88

Combine like terms: 28 + -88 = -60
-20r = -60

Divide each side by '-20'.
r = 3

Simplifying
r = 3

See similar equations:

| 2x-2=2(x-1) | | 2x^2+19x=35 | | h+22=56 | | G^2+8G=-7 | | 9x-15y=-30 | | 3u(3u)=-4u+15 | | 9.52-3.21+5.02-4.03= | | 19=2(8a+6)+7(1+8a) | | y=317.5-2.5 | | 90-w=85 | | -3x(x)=-x+80 | | 2(x+5)-3=6x-4(-3+x) | | m=m^2-5m+6 | | 158=-3(1+7k)-7 | | 2(x+5)=5x+1 | | 5x(5x)+18=3 | | y=sin(6x) | | 50-5x=8+2x | | xm=m^2-5m+6 | | (x^2)-x=1024 | | 10(m-3)=50 | | 35b-b=30b | | 24x^2+180x+329=0 | | 6x-2(x+1)=3x+10 | | 8(4a-3)-8(3+a)=-48 | | 3x(3x)=-81 | | -3x(x)+x-80=0 | | mx=m^2-5m+6 | | 2x+7=2x+14 | | 4x+12=3x+9 | | x(x)=-4 | | 2y-8=-2x |

Equations solver categories