If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -5 = 25x + -4.9x2 Solving -5 = 25x + -4.9x2 Solving for variable 'x'. Reorder the terms: -5 + -25x + 4.9x2 = 25x + -25x + -4.9x2 + 4.9x2 Combine like terms: 25x + -25x = 0 -5 + -25x + 4.9x2 = 0 + -4.9x2 + 4.9x2 -5 + -25x + 4.9x2 = -4.9x2 + 4.9x2 Combine like terms: -4.9x2 + 4.9x2 = 0.0 -5 + -25x + 4.9x2 = 0.0 Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. -1.020408163 + -5.102040816x + x2 = 0 Move the constant term to the right: Add '1.020408163' to each side of the equation. -1.020408163 + -5.102040816x + 1.020408163 + x2 = 0 + 1.020408163 Reorder the terms: -1.020408163 + 1.020408163 + -5.102040816x + x2 = 0 + 1.020408163 Combine like terms: -1.020408163 + 1.020408163 = 0.000000000 0.000000000 + -5.102040816x + x2 = 0 + 1.020408163 -5.102040816x + x2 = 0 + 1.020408163 Combine like terms: 0 + 1.020408163 = 1.020408163 -5.102040816x + x2 = 1.020408163 The x term is -5.102040816x. Take half its coefficient (-2.551020408). Square it (6.507705122) and add it to both sides. Add '6.507705122' to each side of the equation. -5.102040816x + 6.507705122 + x2 = 1.020408163 + 6.507705122 Reorder the terms: 6.507705122 + -5.102040816x + x2 = 1.020408163 + 6.507705122 Combine like terms: 1.020408163 + 6.507705122 = 7.528113285 6.507705122 + -5.102040816x + x2 = 7.528113285 Factor a perfect square on the left side: (x + -2.551020408)(x + -2.551020408) = 7.528113285 Calculate the square root of the right side: 2.743740747 Break this problem into two subproblems by setting (x + -2.551020408) equal to 2.743740747 and -2.743740747.Subproblem 1
x + -2.551020408 = 2.743740747 Simplifying x + -2.551020408 = 2.743740747 Reorder the terms: -2.551020408 + x = 2.743740747 Solving -2.551020408 + x = 2.743740747 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.551020408' to each side of the equation. -2.551020408 + 2.551020408 + x = 2.743740747 + 2.551020408 Combine like terms: -2.551020408 + 2.551020408 = 0.000000000 0.000000000 + x = 2.743740747 + 2.551020408 x = 2.743740747 + 2.551020408 Combine like terms: 2.743740747 + 2.551020408 = 5.294761155 x = 5.294761155 Simplifying x = 5.294761155Subproblem 2
x + -2.551020408 = -2.743740747 Simplifying x + -2.551020408 = -2.743740747 Reorder the terms: -2.551020408 + x = -2.743740747 Solving -2.551020408 + x = -2.743740747 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.551020408' to each side of the equation. -2.551020408 + 2.551020408 + x = -2.743740747 + 2.551020408 Combine like terms: -2.551020408 + 2.551020408 = 0.000000000 0.000000000 + x = -2.743740747 + 2.551020408 x = -2.743740747 + 2.551020408 Combine like terms: -2.743740747 + 2.551020408 = -0.192720339 x = -0.192720339 Simplifying x = -0.192720339Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.294761155, -0.192720339}
| -35+7x+-5x^2+x^3= | | 1.8=5t-1.6t^2 | | x^3-5x^2+7x-35= | | t/4=9/3 | | 9v^3-36=0 | | m-12=22 | | -3n=-n | | z^2+12iz+64=0 | | z^2+12jz+64=0 | | 2x+4x-2x+7x= | | u=-8u^4-8u^2 | | 40=-5x/8 | | 8r+7=19 | | .9=70+.8x | | x^2+7x-6x-42= | | 2x+2y+7x+4y= | | 32+2v=5(1+6v)-1 | | 9x+7+9x+7= | | 10x-30=x+6 | | .6X+.5Y=.32 | | (30-X)+(18-X)=38 | | Y-9=-2/5x | | Y-9=2/5x | | 2/(3x)=9 | | -5x-4y=3 | | z^2-3iz+i-3=0 | | 12y=-3x+3 | | 1234567890=1234567890 | | z^3-3iz+i-3=0 | | 182340712384798279485=3842374984753 | | 192093809834094=-13204902397027587345723 | | 7893874901-4613=321723612+6497 |