-4(1-8r)=220

Simple and best practice solution for -4(1-8r)=220 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 -4(1-8r)=220 equation: 


Simplifying
-4(1 + -8r) = 220
(1 * -4 + -8r * -4) = 220
(-4 + 32r) = 220

Solving
-4 + 32r = 220

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + 32r = 220 + 4

Combine like terms: -4 + 4 = 0
0 + 32r = 220 + 4
32r = 220 + 4

Combine like terms: 220 + 4 = 224
32r = 224

Divide each side by '32'.
r = 7

Simplifying
r = 7

See similar equations:

| 3m^2+4m+5=0 | | y=-6/45 | | -3x+10=-5x+-8 | | 9p+9=99 | | 5k+7=2 | | x+131=x+67 | | 3x^2-16x=336 | | 9-(x-3)-5(3x+2)=0 | | 7x+11=4+8x | | 3w+8=5 | | 4/6x-3x | | 4(2x+4)=14-4(x-2) | | 3x^3=243 | | -2y-3x=20 | | 9n-3n^2=4.75 | | 37-1=26 | | 5x+8=71 | | log(7)(5x+12)=log(7)(x)+log(7)(8) | | 1/12x=-3 | | 250-2x=40x/80 | | X^3+9x^2+21x+13=0 | | 3x+y+2x-y= | | 144177=X+(X(0.05)) | | y=v^5*v*v^3*v^3 | | 267=5[8n+4]+7 | | 2x-x/2=0 | | 7y-31=-2(y+2) | | -2/5v-2/3=-1/4 | | (x+3)(x-4)=x+23 | | 4n+0.24=15.74 | | 3x-4(x+5)=3x+8 | | -8x+6(x+2)=4 |

Equations solver categories