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

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


Simplifying
3(3r + -8) + -2(r + -4) = 0

Reorder the terms:
3(-8 + 3r) + -2(r + -4) = 0
(-8 * 3 + 3r * 3) + -2(r + -4) = 0
(-24 + 9r) + -2(r + -4) = 0

Reorder the terms:
-24 + 9r + -2(-4 + r) = 0
-24 + 9r + (-4 * -2 + r * -2) = 0
-24 + 9r + (8 + -2r) = 0

Reorder the terms:
-24 + 8 + 9r + -2r = 0

Combine like terms: -24 + 8 = -16
-16 + 9r + -2r = 0

Combine like terms: 9r + -2r = 7r
-16 + 7r = 0

Solving
-16 + 7r = 0

Solving for variable 'r'.

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

Add '16' to each side of the equation.
-16 + 16 + 7r = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 7r = 0 + 16
7r = 0 + 16

Combine like terms: 0 + 16 = 16
7r = 16

Divide each side by '7'.
r = 2.285714286

Simplifying
r = 2.285714286

See similar equations:

| log(x)=0.44 | | 2b+4(p-3.5)=32.5 | | 2x-24-3x=5x | | 130f-3f=122f+2f | | 2p+8=2 | | 3y+40+300=0 | | 150x+1500=0 | | 4-9/x | | 3x+7x+42=400 | | .142857(12+x)=4 | | 12u^3+36u^2+27u=0 | | 71=68*x-(14+68+1.25) | | 2u^2v-18uv+28v=0 | | Log(3x+12)=1 | | 3x+7x=400 | | -10(s+5)=34 | | tan(4x)=1 | | 2x+4(x-5)=x | | 5k*1k=5 | | 10x^3-25x^2-35x=0 | | y=(5/8)x-1 | | -4(p+1)=2(8-3p) | | (27k^6)2/3 | | 3/5-3/0 | | 5-3r=8 | | 11/3•23/8 | | 2-2m=4 | | 3/5x-6=3 | | 7n-4n=0 | | 1/3*-7 | | 3(m+5)-4(m-7)= | | x+(-8)=29 |

Equations solver categories