7(2r-4)=3(r+8)

Simple and best practice solution for 7(2r-4)=3(r+8) 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 7(2r-4)=3(r+8) equation:


Simplifying
7(2r + -4) = 3(r + 8)

Reorder the terms:
7(-4 + 2r) = 3(r + 8)
(-4 * 7 + 2r * 7) = 3(r + 8)
(-28 + 14r) = 3(r + 8)

Reorder the terms:
-28 + 14r = 3(8 + r)
-28 + 14r = (8 * 3 + r * 3)
-28 + 14r = (24 + 3r)

Solving
-28 + 14r = 24 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-28 + 14r + -3r = 24 + 3r + -3r

Combine like terms: 14r + -3r = 11r
-28 + 11r = 24 + 3r + -3r

Combine like terms: 3r + -3r = 0
-28 + 11r = 24 + 0
-28 + 11r = 24

Add '28' to each side of the equation.
-28 + 28 + 11r = 24 + 28

Combine like terms: -28 + 28 = 0
0 + 11r = 24 + 28
11r = 24 + 28

Combine like terms: 24 + 28 = 52
11r = 52

Divide each side by '11'.
r = 4.727272727

Simplifying
r = 4.727272727

See similar equations:

| 1/5(2x-3)=3 | | 2(-4x-3)=-6(1-7x) | | 10+12*3=2*3+40 | | 4(3x+7)=2(4x+20) | | 3+2gt=59-9 | | 30+1.95=7.95d | | x-4(2x-1)=5(x+1)-8 | | 1.15+0.8x= | | -2x+(7)=24 | | -2(5x-7)=-12x+3+2x | | 8y-7=6y+5 | | x^2-16=9-24x | | 11x*6=7x+22 | | 5(x-3)=3x-7 | | 2x+4=3(x-1)-5(x+2) | | 9y=9y | | y(3x-1)+7(3x-1)= | | 3x-6=x+6 | | 2(4+1)-7=t-(t+4) | | 8v+14=5v+6v-10 | | 2x+-12=90 | | 3(x-6)=2(4) | | 8p+5p= | | 2x-12=90 | | 3m-5m-12=7m-88-500 | | 47/8-23/4=n | | (x-5)/(x-6) | | 11x+-24=-2 | | (6x^3-3x^2+5x+9)(7x+9)= | | 2(x-4)=x-0.25 | | 5n+4n=20 | | 6/5+1/7t=2 |

Equations solver categories