r^2-12+27=0

Simple and best practice solution for r^2-12+27=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 r^2-12+27=0 equation:


Simplifying
r2 + -12 + 27 = 0

Reorder the terms:
-12 + 27 + r2 = 0

Combine like terms: -12 + 27 = 15
15 + r2 = 0

Solving
15 + r2 = 0

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + r2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + r2 = 0 + -15
r2 = 0 + -15

Combine like terms: 0 + -15 = -15
r2 = -15

Simplifying
r2 = -15

Reorder the terms:
15 + r2 = -15 + 15

Combine like terms: -15 + 15 = 0
15 + r2 = 0

The solution to this equation could not be determined.

See similar equations:

| 10(-5)+10y=100 | | 7x+45/9=-2 | | 3056890000-15000000m=3000000000 | | 4x/6=-8 | | b^2+b-42=0 | | x+42=3x | | (5+1)^3=5^4/2-6 | | Y=2/3(-5.3793)+6 | | 4x-5x+2x=28+3x | | 34-(2x+8)=2(x+3)+x | | (5+1)^35^4/2-6 | | 3056890000-175000.00= | | -7x-4(2/3x+6)=28 | | -8b-4a-2a-b= | | 8x-(6x+6)=10 | | 8-7x=13x+8 | | 9y^2+48y+64y= | | 5.1q-3.3-4.8q=-0.7-5.1 | | 9u^2+48uy+64y^2= | | 3,6+2x=5x+1,2 | | 2z-6=-3z+5 | | f(x)=22x^4+9x^3+22x^2+45x+20 | | -8b-b= | | (24/8+2)^3=(4^2+9)^2 | | 6(x)-5=43 | | 5x-2=4x+13 | | -2x^2+16x+192=0 | | 3.4=r-6.1 | | 56/4.7=8^2/(11+5) | | r-12=7 | | x^2-8x-96=0 | | q-10=16 |

Equations solver categories