3(8-7r)=

Simple and best practice solution for 3(8-7r)= 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 3(8-7r)= equation: 


Simplifying
3(8 + -7r) = 0
(8 * 3 + -7r * 3) = 0
(24 + -21r) = 0

Solving
24 + -21r = 0

Solving for variable 'r'.

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

Add '-24' to each side of the equation.
24 + -24 + -21r = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -21r = 0 + -24
-21r = 0 + -24

Combine like terms: 0 + -24 = -24
-21r = -24

Divide each side by '-21'.
r = 1.142857143

Simplifying
r = 1.142857143

See similar equations:

| -16/34 | | 6(x+37)=240 | | 1/5z-8=6 | | N=m+6form | | 3r=4r+16 | | 6x-42=8x+6 | | 3y+38=5(y+6) | | 2-9x2/3 | | 4z-3.1=8.5 | | a+11.4=26 | | x+3+2x-37=2x+6 | | -1/2a-7=3 | | 3(4+2y)= | | 7q+q+3q=-24 | | -9(v+7)=3v-27 | | 1.2z=3.72 | | 2/3(n-(5/6))=2(1/2) | | 720=x^2+6x | | 19=85 | | 7u+14=-4(u-9) | | 4=40-3w | | 35t-14=3t+2 | | X=4+0.25y | | 37x+31=401 | | 3x-15=17-c | | x+73-2/5=11 | | 9.2x=89.24 | | 5+s=31 | | 8+3x=7+6x | | 4.2x+8=8-7x | | z+13.8=27.1 | | =12x |

Equations solver categories