-9(7-3r)=

Simple and best practice solution for -9(7-3r)= 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 -9(7-3r)= equation: 


Simplifying
-9(7 + -3r) = 0
(7 * -9 + -3r * -9) = 0
(-63 + 27r) = 0

Solving
-63 + 27r = 0

Solving for variable 'r'.

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

Add '63' to each side of the equation.
-63 + 63 + 27r = 0 + 63

Combine like terms: -63 + 63 = 0
0 + 27r = 0 + 63
27r = 0 + 63

Combine like terms: 0 + 63 = 63
27r = 63

Divide each side by '27'.
r = 2.333333333

Simplifying
r = 2.333333333

See similar equations:

| (h+8)(h-5)=0 | | 98=z-57 | | (3x+5)(5x^2-6x+1)=0 | | 3(d/2)-6=12 | | X+75=49 | | f(-6)=7x/x-5 | | 70x+55x=500 | | 3-(m+1)=4(2m-4) | | 9w+4f-14w+12f= | | 2x^2+28x+106=0 | | a^2-4a^2= | | -8x+6=-1-x | | d/8=5/11 | | x^2-x-y-42=0 | | N=3(-6) | | y^4-y^3-3y^2+5y-2=0 | | -5(4+2f)= | | 3d/2-6=12 | | x+3.75x=20 | | -7(9n-2)= | | 3/8(16x-24) | | c-3=50 | | c-3+50=360 | | 4.64x+64=21.5296+8x | | 4=3(2x+1)-14 | | z+6=6z-4 | | 28=-5w+2(w+2) | | u+46=3u-20 | | -283=4-7(7x-8) | | 4xcube-8x=5 | | .06t=4 | | (x-4)(px^2+qx+r)=0 |

Equations solver categories