If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3602.48 = 2 * 3.14r2 + 2 * 3.14r * 95 Multiply 2 * 3.14 3602.48 = 6.28r2 + 2 * 3.14r * 95 Reorder the terms for easier multiplication: 3602.48 = 6.28r2 + 2 * 3.14 * 95r Multiply 2 * 3.14 3602.48 = 6.28r2 + 6.28 * 95r Multiply 6.28 * 95 3602.48 = 6.28r2 + 596.6r Reorder the terms: 3602.48 = 596.6r + 6.28r2 Solving 3602.48 = 596.6r + 6.28r2 Solving for variable 'r'. Reorder the terms: 3602.48 + -596.6r + -6.28r2 = 596.6r + -596.6r + 6.28r2 + -6.28r2 Combine like terms: 596.6r + -596.6r = 0.0 3602.48 + -596.6r + -6.28r2 = 0.0 + 6.28r2 + -6.28r2 3602.48 + -596.6r + -6.28r2 = 6.28r2 + -6.28r2 Combine like terms: 6.28r2 + -6.28r2 = 0.00 3602.48 + -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'. -573.6433121 + 95r + r2 = 0 Move the constant term to the right: Add '573.6433121' to each side of the equation. -573.6433121 + 95r + 573.6433121 + r2 = 0 + 573.6433121 Reorder the terms: -573.6433121 + 573.6433121 + 95r + r2 = 0 + 573.6433121 Combine like terms: -573.6433121 + 573.6433121 = 0.0000000 0.0000000 + 95r + r2 = 0 + 573.6433121 95r + r2 = 0 + 573.6433121 Combine like terms: 0 + 573.6433121 = 573.6433121 95r + r2 = 573.6433121 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 = 573.6433121 + 2256.25 Reorder the terms: 2256.25 + 95r + r2 = 573.6433121 + 2256.25 Combine like terms: 573.6433121 + 2256.25 = 2829.8933121 2256.25 + 95r + r2 = 2829.8933121 Factor a perfect square on the left side: (r + 47.5)(r + 47.5) = 2829.8933121 Calculate the square root of the right side: 53.196741555 Break this problem into two subproblems by setting (r + 47.5) equal to 53.196741555 and -53.196741555.Subproblem 1
r + 47.5 = 53.196741555 Simplifying r + 47.5 = 53.196741555 Reorder the terms: 47.5 + r = 53.196741555 Solving 47.5 + r = 53.196741555 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 = 53.196741555 + -47.5 Combine like terms: 47.5 + -47.5 = 0.0 0.0 + r = 53.196741555 + -47.5 r = 53.196741555 + -47.5 Combine like terms: 53.196741555 + -47.5 = 5.696741555 r = 5.696741555 Simplifying r = 5.696741555Subproblem 2
r + 47.5 = -53.196741555 Simplifying r + 47.5 = -53.196741555 Reorder the terms: 47.5 + r = -53.196741555 Solving 47.5 + r = -53.196741555 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 = -53.196741555 + -47.5 Combine like terms: 47.5 + -47.5 = 0.0 0.0 + r = -53.196741555 + -47.5 r = -53.196741555 + -47.5 Combine like terms: -53.196741555 + -47.5 = -100.696741555 r = -100.696741555 Simplifying r = -100.696741555Solution
The solution to the problem is based on the solutions from the subproblems. r = {5.696741555, -100.696741555}
| 9-8x=-27-2x | | 25=5(b-15) | | x/5-12=48 | | X(7/8)=-10 | | -7-4x=1 | | X*7/8=-10 | | -4(x+8)=-16-8x | | f(x)=2x^2y-6xy^2-3xy | | 2y-4=6+2(1y-3) | | 5.4*x=5 | | 4/3x-2/3=1-(1/2-1/8x) | | 4(7x+3)=28x+12 | | x-.22x=475.80 | | 7b-12=5b | | 8(x+8)=-4x+16 | | -(-1-5r)=23-6r | | 5b=4b | | X^2+y^2-8x+2y-19=0 | | -5y+2(y-5)=-16 | | n^2+2.00n-1848=0 | | 4x+8=3x-24 | | Z^3+35=12z-1 | | x+8=3x-24 | | 0.25x+2=-0.625-5 | | y=1.9(5/2) | | 4(5x+5)=-6 | | 5-3x=-4(1+x)+8 | | y=7(.98) | | 9m+9=80 | | x^3+2x=33 | | 12x=64-x^2 | | -26+(40)= |