If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 285.9912 = 6.28r2 + 596.6r Reorder the terms: 285.9912 = 596.6r + 6.28r2 Solving 285.9912 = 596.6r + 6.28r2 Solving for variable 'r'. Reorder the terms: 285.9912 + -596.6r + -6.28r2 = 596.6r + -596.6r + 6.28r2 + -6.28r2 Combine like terms: 596.6r + -596.6r = 0.0 285.9912 + -596.6r + -6.28r2 = 0.0 + 6.28r2 + -6.28r2 285.9912 + -596.6r + -6.28r2 = 6.28r2 + -6.28r2 Combine like terms: 6.28r2 + -6.28r2 = 0.00 285.9912 + -596.6r + -6.28r2 = 0.00 Begin completing the square. Divide all terms by -6.28 the coefficient of the squared term: Divide each side by '-6.28'. -45.54 + 95r + r2 = 0 Move the constant term to the right: Add '45.54' to each side of the equation. -45.54 + 95r + 45.54 + r2 = 0 + 45.54 Reorder the terms: -45.54 + 45.54 + 95r + r2 = 0 + 45.54 Combine like terms: -45.54 + 45.54 = 0.00 0.00 + 95r + r2 = 0 + 45.54 95r + r2 = 0 + 45.54 Combine like terms: 0 + 45.54 = 45.54 95r + r2 = 45.54 The r term is 95r. Take half its coefficient (47.5). Square it (2256.25) and add it to both sides. Add '2256.25' to each side of the equation. 95r + 2256.25 + r2 = 45.54 + 2256.25 Reorder the terms: 2256.25 + 95r + r2 = 45.54 + 2256.25 Combine like terms: 45.54 + 2256.25 = 2301.79 2256.25 + 95r + r2 = 2301.79 Factor a perfect square on the left side: (r + 47.5)(r + 47.5) = 2301.79 Calculate the square root of the right side: 47.976973644 Break this problem into two subproblems by setting (r + 47.5) equal to 47.976973644 and -47.976973644.Subproblem 1
r + 47.5 = 47.976973644 Simplifying r + 47.5 = 47.976973644 Reorder the terms: 47.5 + r = 47.976973644 Solving 47.5 + r = 47.976973644 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-47.5' to each side of the equation. 47.5 + -47.5 + r = 47.976973644 + -47.5 Combine like terms: 47.5 + -47.5 = 0.0 0.0 + r = 47.976973644 + -47.5 r = 47.976973644 + -47.5 Combine like terms: 47.976973644 + -47.5 = 0.476973644 r = 0.476973644 Simplifying r = 0.476973644Subproblem 2
r + 47.5 = -47.976973644 Simplifying r + 47.5 = -47.976973644 Reorder the terms: 47.5 + r = -47.976973644 Solving 47.5 + r = -47.976973644 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-47.5' to each side of the equation. 47.5 + -47.5 + r = -47.976973644 + -47.5 Combine like terms: 47.5 + -47.5 = 0.0 0.0 + r = -47.976973644 + -47.5 r = -47.976973644 + -47.5 Combine like terms: -47.976973644 + -47.5 = -95.476973644 r = -95.476973644 Simplifying r = -95.476973644Solution
The solution to the problem is based on the solutions from the subproblems. r = {0.476973644, -95.476973644}
| 9=1404/m | | (x-2)+(y-4)=36 | | a=60-30/15 | | Ln(5x+2)=0 | | x(-x+2.5)=0 | | 9.x^2/3^2 | | 22.77=r^2 | | 2+(3x+4)= | | 2a-36+5-a= | | 6*7-N+18=55 | | 6+(x+4)+6+(x+4)= | | 6+(x+4)+6+(x+4)=2+(3x+4)+2+(3x+4) | | 1x+3=3x+7 | | g(x)=2x-1/6 | | 0.1xy/0.05y | | y=tanx+3 | | 2x^2-20x+8=31-4x+x^2 | | 3(t^2-2t+1)=0 | | 36-9x^2=0 | | -7w+2(w-6)=38 | | x(x+6)-x(7-2x)=0 | | x^2-90x+1=0 | | 60=y-10 | | 15n-6=7-3n | | 2(5+x)-3(2-x)=10 | | 40-4(x-50)=-80 | | y=y-10 | | 6(x+2)=4(2x-7) | | 4-xy=0 | | 16q-4(2q+8)=-16 | | 3y^2-14y+17=0 | | 28=12+5k |