2(5r+30)=15(2r-4)

Simple and best practice solution for 2(5r+30)=15(2r-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 2(5r+30)=15(2r-4) equation:


Simplifying
2(5r + 30) = 15(2r + -4)

Reorder the terms:
2(30 + 5r) = 15(2r + -4)
(30 * 2 + 5r * 2) = 15(2r + -4)
(60 + 10r) = 15(2r + -4)

Reorder the terms:
60 + 10r = 15(-4 + 2r)
60 + 10r = (-4 * 15 + 2r * 15)
60 + 10r = (-60 + 30r)

Solving
60 + 10r = -60 + 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 + 10r + -30r = -60 + 30r + -30r

Combine like terms: 10r + -30r = -20r
60 + -20r = -60 + 30r + -30r

Combine like terms: 30r + -30r = 0
60 + -20r = -60 + 0
60 + -20r = -60

Add '-60' to each side of the equation.
60 + -60 + -20r = -60 + -60

Combine like terms: 60 + -60 = 0
0 + -20r = -60 + -60
-20r = -60 + -60

Combine like terms: -60 + -60 = -120
-20r = -120

Divide each side by '-20'.
r = 6

Simplifying
r = 6

See similar equations:

| 4y+2=-3 | | 6n=4(n+7) | | 6x+7=9x | | x+2.3=4.17 | | 6(x+4)-4x= | | -6(2t+9)=-78 | | 5(f-8)=50 | | 10(s-4)=-111 | | 16y^3+14y^2-y-2=0 | | (6x+3)(x+4)= | | 5-n/3=7 | | x+17=9*17 | | 3x+(2x+3)=22 | | 16x^2+84x+62=120 | | 6log(8)X+2=0 | | 5t^2+36t=0 | | 24/2=t/3 | | x/5-20=6 | | 4[(6x+1)-8]=3(2x-7) | | 3x=2(2+20) | | -98/.5 | | -4.9X^2+24x+6=0 | | 5=5r/2 | | (D^2-2D+1)y=2-x | | 5b^2(b^2+3)=54-6b^2 | | (x^9/x^4)^2 | | 7x-15=2x+6 | | (ab^(-5)/b^2)^2 | | (2×10^3)/(5×10^−3) | | 2×10^3/5×10^−3 | | 2-2*5+2= | | x+sqrt(x)+2=0 |

Equations solver categories