3(2r-7)=

Simple and best practice solution for 3(2r-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 3(2r-7)= equation: 


Simplifying
3(2r + -7) = 0

Reorder the terms:
3(-7 + 2r) = 0
(-7 * 3 + 2r * 3) = 0
(-21 + 6r) = 0

Solving
-21 + 6r = 0

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + 6r = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 6r = 0 + 21
6r = 0 + 21

Combine like terms: 0 + 21 = 21
6r = 21

Divide each side by '6'.
r = 3.5

Simplifying
r = 3.5

See similar equations:

| 9+9n=54 | | 5x-15=150 | | 0=-4.9T^2+20t | | 9=30y | | 6x/7-3=2 | | 125=x-20 | | -8+7x=7x+3 | | -2.4+4(2.4+3)=w | | 2x+29=169 | | 12=m(2)+4 | | X=(28.2-5y)/3 | | 5(3x+9)=-32+47 | | -6-5f=-10-4f | | 5(2x+5)=-46+51 | | 40x-2=0 | | -8+4(-8+3)= | | 2/3w=2/4 | | 3xy=7+5 | | 30x+15-15x=15x-12 | | 13-(x*7)=6 | | -12x+4=10x+4 | | 4r=-9-3r | | 9(6p-4)= | | 138/3=h | | -3x+12y=11 | | Cos^2(3x-1)=0 | | 7.3r-6=6.3r-6 | | 8u-10=10+10u | | 4w-15=29 | | -3+8(x-1)=16x+2-8x | | 12-.5n=-26 | | c/3-=1 |

Equations solver categories