R^2+18r+81=

Simple and best practice solution for R^2+18r+81= 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 R^2+18r+81= equation:


Simplifying
R2 + 18r + 81 = 0

Reorder the terms:
81 + R2 + 18r = 0

Solving
81 + R2 + 18r = 0

Solving for variable 'R'.

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

Add '-81' to each side of the equation.
81 + R2 + -81 + 18r = 0 + -81

Reorder the terms:
81 + -81 + R2 + 18r = 0 + -81

Combine like terms: 81 + -81 = 0
0 + R2 + 18r = 0 + -81
R2 + 18r = 0 + -81

Combine like terms: 0 + -81 = -81
R2 + 18r = -81

Add '-18r' to each side of the equation.
R2 + 18r + -18r = -81 + -18r

Combine like terms: 18r + -18r = 0
R2 + 0 = -81 + -18r
R2 = -81 + -18r

Simplifying
R2 = -81 + -18r

Reorder the terms:
81 + R2 + 18r = -81 + -18r + 81 + 18r

Reorder the terms:
81 + R2 + 18r = -81 + 81 + -18r + 18r

Combine like terms: -81 + 81 = 0
81 + R2 + 18r = 0 + -18r + 18r
81 + R2 + 18r = -18r + 18r

Combine like terms: -18r + 18r = 0
81 + R2 + 18r = 0

The solution to this equation could not be determined.

See similar equations:

| -46+6+x=-15+17 | | 70=2x+7(2x-6) | | -2x=7.4 | | 4x-3+3=21 | | 2+(a-4)=-2(a-1) | | 17(-16d+15)+18d= | | 2.5x(x-6)-1.5((x*x)+9)= | | x-1.29=3.9 | | -7(x-4)=-28 | | 3x^2-6x+15= | | 2x+10=8-4x | | 3n+1=5n-7 | | x-1.4=-7.2 | | 12+2x=2+3x | | -4(x+2)-(-6x-9)=x | | 9x+4=65 | | 7.4x-3.5=11.3 | | (3+5i)(6-7i)= | | -110+7x=140-3x | | 2x-4=-34 | | -8z=-88 | | -15=0.2 | | 14w-17(-10-19w)= | | x+5.55=-1.2 | | 6g+1=-23 | | .25y=-8 | | 4n^3=2 | | 3n-(24)=15+2n | | sp-17=2(2p-7) | | 5(x+2)+13=-8(x+1)-8 | | 4(12+z)-1z=-192 | | 12(-14+10s)= |

Equations solver categories