If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 240(x2 + -4) = 49x + 500 Reorder the terms: 240(-4 + x2) = 49x + 500 (-4 * 240 + x2 * 240) = 49x + 500 (-960 + 240x2) = 49x + 500 Reorder the terms: -960 + 240x2 = 500 + 49x Solving -960 + 240x2 = 500 + 49x Solving for variable 'x'. Reorder the terms: -960 + -500 + -49x + 240x2 = 500 + 49x + -500 + -49x Combine like terms: -960 + -500 = -1460 -1460 + -49x + 240x2 = 500 + 49x + -500 + -49x Reorder the terms: -1460 + -49x + 240x2 = 500 + -500 + 49x + -49x Combine like terms: 500 + -500 = 0 -1460 + -49x + 240x2 = 0 + 49x + -49x -1460 + -49x + 240x2 = 49x + -49x Combine like terms: 49x + -49x = 0 -1460 + -49x + 240x2 = 0 Begin completing the square. Divide all terms by 240 the coefficient of the squared term: Divide each side by '240'. -6.083333333 + -0.2041666667x + x2 = 0 Move the constant term to the right: Add '6.083333333' to each side of the equation. -6.083333333 + -0.2041666667x + 6.083333333 + x2 = 0 + 6.083333333 Reorder the terms: -6.083333333 + 6.083333333 + -0.2041666667x + x2 = 0 + 6.083333333 Combine like terms: -6.083333333 + 6.083333333 = 0.000000000 0.000000000 + -0.2041666667x + x2 = 0 + 6.083333333 -0.2041666667x + x2 = 0 + 6.083333333 Combine like terms: 0 + 6.083333333 = 6.083333333 -0.2041666667x + x2 = 6.083333333 The x term is -0.2041666667x. Take half its coefficient (-0.1020833334). Square it (0.01042100696) and add it to both sides. Add '0.01042100696' to each side of the equation. -0.2041666667x + 0.01042100696 + x2 = 6.083333333 + 0.01042100696 Reorder the terms: 0.01042100696 + -0.2041666667x + x2 = 6.083333333 + 0.01042100696 Combine like terms: 6.083333333 + 0.01042100696 = 6.09375433996 0.01042100696 + -0.2041666667x + x2 = 6.09375433996 Factor a perfect square on the left side: (x + -0.1020833334)(x + -0.1020833334) = 6.09375433996 Calculate the square root of the right side: 2.468553086 Break this problem into two subproblems by setting (x + -0.1020833334) equal to 2.468553086 and -2.468553086.Subproblem 1
x + -0.1020833334 = 2.468553086 Simplifying x + -0.1020833334 = 2.468553086 Reorder the terms: -0.1020833334 + x = 2.468553086 Solving -0.1020833334 + x = 2.468553086 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1020833334' to each side of the equation. -0.1020833334 + 0.1020833334 + x = 2.468553086 + 0.1020833334 Combine like terms: -0.1020833334 + 0.1020833334 = 0.0000000000 0.0000000000 + x = 2.468553086 + 0.1020833334 x = 2.468553086 + 0.1020833334 Combine like terms: 2.468553086 + 0.1020833334 = 2.5706364194 x = 2.5706364194 Simplifying x = 2.5706364194Subproblem 2
x + -0.1020833334 = -2.468553086 Simplifying x + -0.1020833334 = -2.468553086 Reorder the terms: -0.1020833334 + x = -2.468553086 Solving -0.1020833334 + x = -2.468553086 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1020833334' to each side of the equation. -0.1020833334 + 0.1020833334 + x = -2.468553086 + 0.1020833334 Combine like terms: -0.1020833334 + 0.1020833334 = 0.0000000000 0.0000000000 + x = -2.468553086 + 0.1020833334 x = -2.468553086 + 0.1020833334 Combine like terms: -2.468553086 + 0.1020833334 = -2.3664697526 x = -2.3664697526 Simplifying x = -2.3664697526Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.5706364194, -2.3664697526}
| r(x)=-2x^2-3x-5 | | 2n-1=-13 | | W/5=-45 | | y-3+4y=17 | | 12+5(x-x)=5-4x+2(x-x) | | 3(5c+1)-17=12c+4 | | Cos40=25/x | | 2(x-9)-7=-25 | | 9-3lnx=6 | | 25-2w=5w-3 | | 8c+1=7(c-2)-2c | | -1.6x-4=-0.7x+5 | | 4(x+5)=6+2(1+x) | | -7(x-3)-4=21 | | 2*3.14*11= | | (6h-20)0.2+-2h=-12 | | 26x-3=11x+17 | | 2+3x=25+3x | | 5W-3=25-2w | | 1/7x-10/7 | | 9x+1+7x+13=90 | | 11.6+2y=1.8 | | X-41=13 | | 9x^2+73x=-70 | | F(x)=6x^2-5 | | D=3.5w-27 | | -x-7x+6=0 | | 16x-26=3x+12 | | 7y+6=10y-10 | | 16x-32+7x+5=180 | | 4(n+7)+5(n-3)= | | 3/43/4 |