5r^2-55+150=0

Simple and best practice solution for 5r^2-55+150=0 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 5r^2-55+150=0 equation:


Simplifying
5r2 + -55 + 150 = 0

Reorder the terms:
-55 + 150 + 5r2 = 0

Combine like terms: -55 + 150 = 95
95 + 5r2 = 0

Solving
95 + 5r2 = 0

Solving for variable 'r'.

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

Add '-95' to each side of the equation.
95 + -95 + 5r2 = 0 + -95

Combine like terms: 95 + -95 = 0
0 + 5r2 = 0 + -95
5r2 = 0 + -95

Combine like terms: 0 + -95 = -95
5r2 = -95

Divide each side by '5'.
r2 = -19

Simplifying
r2 = -19

Reorder the terms:
19 + r2 = -19 + 19

Combine like terms: -19 + 19 = 0
19 + r2 = 0

The solution to this equation could not be determined.

See similar equations:

| -3x+9=-6 | | 2(x+1)-5=3-(6x+2) | | 23x-5=21x+5 | | 3(x+4)=8-2x | | 10x+8=7x+20 | | 0.33y+10=0.66 | | 8x-14=50 | | 13x-19=-6 | | x-7.5=-6.8 | | s+21=13 | | 2x+3y=16 | | t^2-7t=7 | | 3p-1=-2(7-2p) | | 7+2[18-2(6-3)+4]= | | 5x^2=38x+63 | | -0.25m-3=5 | | n+4=8 | | 8x-2=7x-5 | | -(x+1)-5=10 | | 7x-140=2x-10 | | 20x+5=24x-1 | | 5(w+2)=3(6+a) | | 5x+10=6x | | 5z+6=6-z | | x^2+8n+15=0 | | 6-10x=81-31x | | -97-10x=10x+23 | | 6x+11=-17-8x | | 3x^2-2=-62 | | 6x+11=-17x-8x | | n+5=8 | | y=12+x |

Equations solver categories