5(3r+12)=6(5r-15)

Simple and best practice solution for 5(3r+12)=6(5r-15) 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 5(3r+12)=6(5r-15) equation:


Simplifying
5(3r + 12) = 6(5r + -15)

Reorder the terms:
5(12 + 3r) = 6(5r + -15)
(12 * 5 + 3r * 5) = 6(5r + -15)
(60 + 15r) = 6(5r + -15)

Reorder the terms:
60 + 15r = 6(-15 + 5r)
60 + 15r = (-15 * 6 + 5r * 6)
60 + 15r = (-90 + 30r)

Solving
60 + 15r = -90 + 30r

Solving for variable 'r'.

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

Add '-30r' to each side of the equation.
60 + 15r + -30r = -90 + 30r + -30r

Combine like terms: 15r + -30r = -15r
60 + -15r = -90 + 30r + -30r

Combine like terms: 30r + -30r = 0
60 + -15r = -90 + 0
60 + -15r = -90

Add '-60' to each side of the equation.
60 + -60 + -15r = -90 + -60

Combine like terms: 60 + -60 = 0
0 + -15r = -90 + -60
-15r = -90 + -60

Combine like terms: -90 + -60 = -150
-15r = -150

Divide each side by '-15'.
r = 10

Simplifying
r = 10

See similar equations:

| 7x+4+2x= | | 6-3x=3-(3-x) | | 4g=-10+3g | | 1x+4y=3431 | | -1+(-2)-(-3)+(-4)-(-5)= | | -10n=7-9n | | 3m=2m-2 | | -6v-1=-10-7v | | (-10)+4(3p+10)=18 | | -3+1-5+2-4= | | 7n-22=48 | | 8j=9j+8 | | 39-7x=2x+18 | | (8x^2-5x^3)-(4x^2-9x^3)= | | 6r+12=18r-108 | | =4(n-9)-(3-n) | | 1+(-2)-4+5-3= | | 7p=10+6p | | V=7pi(a) | | 28-9x=7x+20 | | =7(n+9)+2(n-3) | | 8+3w=4w | | cos*x=59 | | -2+(-3)-5= | | =6(n+1)+5(n+9) | | 12x-8=3(18+4x) | | 2l-1=19 | | 12x-8=3(18+4) | | 7z=8z+9 | | (-2)+5+(-3)= | | 67-5x=10+22 | | -2+-2=-14 |

Equations solver categories