If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.065x(x + 1940) + 0.05 = 970 Reorder the terms: 0.065x(1940 + x) + 0.05 = 970 (1940 * 0.065x + x * 0.065x) + 0.05 = 970 (126.1x + 0.065x2) + 0.05 = 970 Reorder the terms: 0.05 + 126.1x + 0.065x2 = 970 Solving 0.05 + 126.1x + 0.065x2 = 970 Solving for variable 'x'. Reorder the terms: 0.05 + -970 + 126.1x + 0.065x2 = 970 + -970 Combine like terms: 0.05 + -970 = -969.95 -969.95 + 126.1x + 0.065x2 = 970 + -970 Combine like terms: 970 + -970 = 0 -969.95 + 126.1x + 0.065x2 = 0 Begin completing the square. Divide all terms by 0.065 the coefficient of the squared term: Divide each side by '0.065'. -14922.30769 + 1940x + x2 = 0 Move the constant term to the right: Add '14922.30769' to each side of the equation. -14922.30769 + 1940x + 14922.30769 + x2 = 0 + 14922.30769 Reorder the terms: -14922.30769 + 14922.30769 + 1940x + x2 = 0 + 14922.30769 Combine like terms: -14922.30769 + 14922.30769 = 0.00000 0.00000 + 1940x + x2 = 0 + 14922.30769 1940x + x2 = 0 + 14922.30769 Combine like terms: 0 + 14922.30769 = 14922.30769 1940x + x2 = 14922.30769 The x term is 1940x. Take half its coefficient (970). Square it (940900) and add it to both sides. Add '940900' to each side of the equation. 1940x + 940900 + x2 = 14922.30769 + 940900 Reorder the terms: 940900 + 1940x + x2 = 14922.30769 + 940900 Combine like terms: 14922.30769 + 940900 = 955822.30769 940900 + 1940x + x2 = 955822.30769 Factor a perfect square on the left side: (x + 970)(x + 970) = 955822.30769 Calculate the square root of the right side: 977.661652971 Break this problem into two subproblems by setting (x + 970) equal to 977.661652971 and -977.661652971.Subproblem 1
x + 970 = 977.661652971 Simplifying x + 970 = 977.661652971 Reorder the terms: 970 + x = 977.661652971 Solving 970 + x = 977.661652971 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-970' to each side of the equation. 970 + -970 + x = 977.661652971 + -970 Combine like terms: 970 + -970 = 0 0 + x = 977.661652971 + -970 x = 977.661652971 + -970 Combine like terms: 977.661652971 + -970 = 7.661652971 x = 7.661652971 Simplifying x = 7.661652971Subproblem 2
x + 970 = -977.661652971 Simplifying x + 970 = -977.661652971 Reorder the terms: 970 + x = -977.661652971 Solving 970 + x = -977.661652971 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-970' to each side of the equation. 970 + -970 + x = -977.661652971 + -970 Combine like terms: 970 + -970 = 0 0 + x = -977.661652971 + -970 x = -977.661652971 + -970 Combine like terms: -977.661652971 + -970 = -1947.661652971 x = -1947.661652971 Simplifying x = -1947.661652971Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.661652971, -1947.661652971}
| 4d+8=3d-12 | | 19-2x-(6-4)(7x-2)+3x+15=0 | | 0.065x+0.05x+1940=970 | | 0.065x+0.05(x+1940)=970 | | (12-9)+7*3= | | 0.6x+2=0.33x+10 | | 5n=7+7(5n-1) | | 10x-9-9=14x-9+5 | | 6k^2+17k-14=0 | | 3/x^2-16 | | 0.6x+2=0.3x+10 | | 3t^2-7t-1=0 | | 0=-8y+40 | | 5x^2-28x+11=0 | | -b-38=7(4-5b)+2 | | 2(3y+7)=6y-8 | | .5(2y+4)-8=-.25(12y-24) | | 1/2(2y+4)-8=-1/4(12y-24) | | 5(w-4)=10 | | 6.6+3.2x=x+49.3 | | 2y=8-5x | | 21+7x=2(6x-2) | | 10y+4w+4x= | | 5w-20=-15 | | 5y+36=3(4y+5) | | 2x^4-x^2+2=0 | | x^2=2(x+4) | | -5/6w+1/6=-1/3w-1/4 | | 4.5-6(4.5)/9 | | X=2-i | | 0.7(x+6)=2.8(x-3) | | 2(2-2x-8x)+2(9x+6)=6 |