-30+9r=5(6r-4)

Simple and best practice solution for -30+9r=5(6r-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 -30+9r=5(6r-4) equation:


Simplifying
-30 + 9r = 5(6r + -4)

Reorder the terms:
-30 + 9r = 5(-4 + 6r)
-30 + 9r = (-4 * 5 + 6r * 5)
-30 + 9r = (-20 + 30r)

Solving
-30 + 9r = -20 + 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.
-30 + 9r + -30r = -20 + 30r + -30r

Combine like terms: 9r + -30r = -21r
-30 + -21r = -20 + 30r + -30r

Combine like terms: 30r + -30r = 0
-30 + -21r = -20 + 0
-30 + -21r = -20

Add '30' to each side of the equation.
-30 + 30 + -21r = -20 + 30

Combine like terms: -30 + 30 = 0
0 + -21r = -20 + 30
-21r = -20 + 30

Combine like terms: -20 + 30 = 10
-21r = 10

Divide each side by '-21'.
r = -0.4761904762

Simplifying
r = -0.4761904762

See similar equations:

| 3x+8=-28-3x | | 17-47=3(x-4)-9 | | 3+11x=-7+x | | 10x-3=1558 | | 31=6+7(k+8) | | 3(12x+7)=36x-2 | | 10x-6y*2=-60 | | 10x*2-6y=-60 | | 6x+7(9)=75 | | -8b-9-6b=27 | | 10x*-60-6y=-60 | | 10=x2-6 | | (-7)(-12x)(-3)=x | | p-17=-34 | | 5X^2-8X-1=0 | | 4n-6n=-17 | | m+m=12 | | 3(6x+30)=x+5(x+4)-2x | | -9h+8+6=23 | | 10x*-6-6y=-60 | | -15=9x+5-4x | | 5-4(y-1)=3y+(y-2) | | (2x+5)(4x+-3)=0 | | 5+4(1-7x)=34 | | 3x+2=22-7x | | 10x-6y*-6=-60 | | 0.1t=0.8+0.6t | | x*2=144 | | 8x-(9x+2)=3x-14 | | 6m^2+11n^2+25mn=0 | | 10x-6y*6=-60 | | 6m^2+25mn+11n^2=0 |

Equations solver categories