If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3r2 + -5 = 203
Reorder the terms:
-5 + 3r2 = 203
Solving
-5 + 3r2 = 203
Solving for variable 'r'.
Move all terms containing r to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 3r2 = 203 + 5
Combine like terms: -5 + 5 = 0
0 + 3r2 = 203 + 5
3r2 = 203 + 5
Combine like terms: 203 + 5 = 208
3r2 = 208
Divide each side by '3'.
r2 = 69.33333333
Simplifying
r2 = 69.33333333
Take the square root of each side:
r = {-8.326663998, 8.326663998}
| -4x-5=30-9x | | 4t-5t-9=5t-9 | | 118=2(8n-5) | | c-14c=15 | | .5(w+6)=8 | | lnx=32 | | (ab^7)(a^4b^3)= | | -110=5(-2x+8) | | P(x)=3x^3-7x^2-2x+5 | | ln=32 | | (9a+3a-5)+(6a-9a+2)= | | y-17/23=-2/23 | | x^2+6x+6y+21=0 | | 2x^2b^2= | | 7+6x+6x=137 | | 3.64=.52q | | a^2=12+4a | | x^2-5x+8=o | | 216=6x^2 | | 2x+9x+10=0 | | 6x-9=180 | | n^2=-12-8n | | x^2-x+11=180 | | -196=7(8+5x)+7x | | 8i*6i= | | r^2+r=30 | | -7/3+4/3*g=-2/3 | | x+10/11=-14/11 | | 3-12x=19-3 | | b^2-10=3b | | 6000*0.50*3.50= | | 5x+8=7x+6 |