r+5(r-9)=3(4r+1)

Simple and best practice solution for r+5(r-9)=3(4r+1) 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 r+5(r-9)=3(4r+1) equation:


Simplifying
r + 5(r + -9) = 3(4r + 1)

Reorder the terms:
r + 5(-9 + r) = 3(4r + 1)
r + (-9 * 5 + r * 5) = 3(4r + 1)
r + (-45 + 5r) = 3(4r + 1)

Reorder the terms:
-45 + r + 5r = 3(4r + 1)

Combine like terms: r + 5r = 6r
-45 + 6r = 3(4r + 1)

Reorder the terms:
-45 + 6r = 3(1 + 4r)
-45 + 6r = (1 * 3 + 4r * 3)
-45 + 6r = (3 + 12r)

Solving
-45 + 6r = 3 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-45 + 6r + -12r = 3 + 12r + -12r

Combine like terms: 6r + -12r = -6r
-45 + -6r = 3 + 12r + -12r

Combine like terms: 12r + -12r = 0
-45 + -6r = 3 + 0
-45 + -6r = 3

Add '45' to each side of the equation.
-45 + 45 + -6r = 3 + 45

Combine like terms: -45 + 45 = 0
0 + -6r = 3 + 45
-6r = 3 + 45

Combine like terms: 3 + 45 = 48
-6r = 48

Divide each side by '-6'.
r = -8

Simplifying
r = -8

See similar equations:

| x(a+2)=7 | | 0.9x-0.2(6-3x)=-0.3(x-8) | | f(x)=ax^3+5 | | -9-v=-4(-v-4) | | 54=-X+171 | | 10x+14y=30 | | -7.3a-.7a-6=-5.6a+8-2.4a | | -6+2x=6(-1-5x) | | 189=150+50x-16x^2 | | 9x^2+4y^2+8y-32-36z^2=0 | | 45x-19=45x-19 | | -2m+3=5m+24 | | 11(x-1)=8(1-x) | | a-1/22 | | -8a=4t | | 6.2z-5.2z-5.3=-9.5-3.3 | | tan^2x-1/1-sec^2x | | 2(2x+6)=10x-6 | | -38-x=4(1-2x) | | 1/2•2 | | (-7)+x=(-15) | | 4+2cosx=4+2cosx | | 420/3500 | | 7(9x-6)=18x-6 | | 3/28=h/44 | | D/4-3=1 | | -x-9y=45 | | 3.4E-11= | | 5=p-3+5 | | -9.8-2x=.5x+1.3 | | (4x+3y-15)dx+(2x+y-7)dy=0 | | 8y-24+24=-40+24 |

Equations solver categories