-5(3-r)=30

Simple and best practice solution for -5(3-r)=30 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(3-r)=30 equation: 


Simplifying
-5(3 + -1r) = 30
(3 * -5 + -1r * -5) = 30
(-15 + 5r) = 30

Solving
-15 + 5r = 30

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + 5r = 30 + 15

Combine like terms: -15 + 15 = 0
0 + 5r = 30 + 15
5r = 30 + 15

Combine like terms: 30 + 15 = 45
5r = 45

Divide each side by '5'.
r = 9

Simplifying
r = 9

See similar equations:

| 13n^2=7 | | x^2+8-6x=0 | | 5k-7=67 | | 7=13n^2 | | 21x+2=(13x+2)*0.5 | | -4(3-r)=16 | | 21x+2=(13x+2)*2 | | Y=425-15x | | 9y=48+y | | 10+2(x+1)=20 | | 6y+5z=50 | | 9*c=792 | | 26n-13= | | y-4.36=2.76 | | 64-6x=41.2 | | 12(100)+12(20)= | | x*.15=61 | | 118+2h=868 | | 2e-12=e+20 | | 12(100)+20(100)= | | x*.15=89 | | 5(v-3)-7v=9 | | 2r-5=13 | | 5(v-3)-7v=2 | | 3u-5=-26 | | 72-8x=134 | | x*15=48 | | (12+100)(12+20)= | | Y=3(7x+48) | | 164+2x=8x+33 | | 4t+1=6t-1 | | V=3.14r(r) |

Equations solver categories