9r^2-3=607

Simple and best practice solution for 9r^2-3=607 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 9r^2-3=607 equation:


Simplifying
9r2 + -3 = 607

Reorder the terms:
-3 + 9r2 = 607

Solving
-3 + 9r2 = 607

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + 9r2 = 607 + 3

Combine like terms: -3 + 3 = 0
0 + 9r2 = 607 + 3
9r2 = 607 + 3

Combine like terms: 607 + 3 = 610
9r2 = 610

Divide each side by '9'.
r2 = 67.77777778

Simplifying
r2 = 67.77777778

Take the square root of each side:
r = {-8.232726024, 8.232726024}

See similar equations:

| 64=8k^3 | | 4m+8=10 | | x^2+3x+4x^2+5-6x= | | 5+(-14)= | | -2x-10=6x+6 | | (-9-x)(-8-7x)=-16-14x | | 2x+6=-3-4x | | x^2-2x+3+2x^2+4x-5= | | -11+14+16= | | 5x-5+7=-23 | | 16x+14=50 | | 2x-15=3(x+2) | | 10x-2=3x+12 | | 56957308+646586197640436-987654321+0987654321= | | 2f+85=555 | | -7+10-(-5)= | | 3=3+99792 | | 4(x+2)-3=25 | | 5x-5=13x-35 | | 5x-6x+3=12 | | 38=13+5f | | 6x+15=141 | | (-9x+6)(-8x-7)-(-9x+6)(4x-3)=0 | | 9(v-84)-24=21 | | 6(p+5)-12=42 | | 2p+1-2=-7 | | 99=6(d+4)+3 | | 6x+15=573 | | -3(x+50)=12 | | y=9x-2(7x+9) | | 5n+17=8n+2 | | 0=2(3d-1)-d+3 |

Equations solver categories