2-r=-10+3(2+3r)

Simple and best practice solution for 2-r=-10+3(2+3r) 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-r=-10+3(2+3r) equation: 


Simplifying
2 + -1r = -10 + 3(2 + 3r)
2 + -1r = -10 + (2 * 3 + 3r * 3)
2 + -1r = -10 + (6 + 9r)

Combine like terms: -10 + 6 = -4
2 + -1r = -4 + 9r

Solving
2 + -1r = -4 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
2 + -1r + -9r = -4 + 9r + -9r

Combine like terms: -1r + -9r = -10r
2 + -10r = -4 + 9r + -9r

Combine like terms: 9r + -9r = 0
2 + -10r = -4 + 0
2 + -10r = -4

Add '-2' to each side of the equation.
2 + -2 + -10r = -4 + -2

Combine like terms: 2 + -2 = 0
0 + -10r = -4 + -2
-10r = -4 + -2

Combine like terms: -4 + -2 = -6
-10r = -6

Divide each side by '-10'.
r = 0.6

Simplifying
r = 0.6

See similar equations:

| -4x^2+3x^3= | | 4x-5=12-45 | | 3x+2=x+7 | | -6(x-3)+5=-2-5(x-5) | | 11x+21=7x+33 | | 6.8=-0.2 | | 2c-15=5c-3(c+5) | | 5x+6=-1(x+2) | | 5x^2+-7x^3= | | -5(-2)-5=5 | | 9t+.5(10-8t)=-3t+6 | | 3(d-5)+6=-4d+5 | | 3(27t+6)=9(5t-2) | | 9x^2-4=5x^2-4 | | 0.13(9000-y)=.37y | | 3(2x-6)-(5x-2)=x | | 9y^2+-6y^2= | | 4x^2+1=121 | | 3x^2+x^2= | | -3x+9=6x-27 | | 2x-8=x | | 37=7x+3 | | 465.8g= | | -2xy+-5xy= | | 13=2x+5 | | V+9=16 | | 5x^2=343-2x^2 | | 2x+7-x=2-4x | | 3-67-2+122=33 | | K=p(C-z) | | -20x=80 | | (3.5+6)=2.5n-2 |

Equations solver categories