9=r+5+r

Simple and best practice solution for 9=r+5+r 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 9=r+5+r equation:


Simplifying
9 = r + 5 + r

Reorder the terms:
9 = 5 + r + r

Combine like terms: r + r = 2r
9 = 5 + 2r

Solving
9 = 5 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
9 + -2r = 5 + 2r + -2r

Combine like terms: 2r + -2r = 0
9 + -2r = 5 + 0
9 + -2r = 5

Add '-9' to each side of the equation.
9 + -9 + -2r = 5 + -9

Combine like terms: 9 + -9 = 0
0 + -2r = 5 + -9
-2r = 5 + -9

Combine like terms: 5 + -9 = -4
-2r = -4

Divide each side by '-2'.
r = 2

Simplifying
r = 2

See similar equations:

| -97=10(k+99) | | 2x=1+0.5x-1 | | 17+c=-3 | | 5t+20=3t+14 | | 89-29/4 | | -j^2+2j-1=0 | | 4x-14+3x+12= | | c=0.04x^2-8.504x+25302 | | 10-7x-3x=-50 | | 3/8x=9/16 | | (5-2)x(3+9)= | | 10(4x+1)(5x-8)=0 | | x(x+19)-4(4*x+7)=0 | | 10x+30=3x+72 | | 13-3/2x=-2 | | 3*x^2+5*x=2 | | 5y-9y=29 | | p=-.4t^2+130t+1200 | | ln(2x-3)=4 | | -4q^2+7q+4=0 | | 2=-3k+18+5k | | 1/4f-3=1 | | 3(2x-1)=3-4(3-x) | | (x+9)(2x+1)=0 | | 2s^2-5s-1=0 | | 1=-3x+x-5 | | -6+9j=-5j-2+14j | | 7z^2-8z+2=0 | | Y=-8x-37 | | 7j-3j= | | 3=[g(x)+4] | | -3g^2-8g=0 |

Equations solver categories