-64=4r

Simple and best practice solution for -64=4r 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 -64=4r equation:


Simplifying
-64 = 4r

Solving
-64 = 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-64 + -4r = 4r + -4r

Combine like terms: 4r + -4r = 0
-64 + -4r = 0

Add '64' to each side of the equation.
-64 + 64 + -4r = 0 + 64

Combine like terms: -64 + 64 = 0
0 + -4r = 0 + 64
-4r = 0 + 64

Combine like terms: 0 + 64 = 64
-4r = 64

Divide each side by '-4'.
r = -16

Simplifying
r = -16

See similar equations:

| -6n=42 | | -12=-9+a | | -15+q=43 | | -9+r=16 | | 15=a+7 | | n-12=16 | | y^2-81=0 | | 2x*x= | | 5(w+9)=8w+30 | | Z+19=-9 | | y=-2+4x | | -b^2+12b= | | n^2+14n=0 | | n^2-16=0 | | s^2+10s= | | 10+9X-7X^2-8X^3+5X^5+3X^6=0 | | -y^2+13y=0 | | y^2+y=0 | | 6w=-4 | | 6+4x-7=-8x+7-12(x+y) | | 7x+9=5x+25 | | 8x^3=5 | | 27+b=-13 | | -b^2-4b=0 | | A=ew | | n^2+7n=0 | | 0.6m=6 | | 0.3z=9 | | -x+5y=8 | | x(x-5)(x-8)=0 | | v=0.333333ah | | 9x-324=0 |

Equations solver categories