If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -19x + -48 = 0 Reorder the terms: -48 + -19x + 7x2 = 0 Solving -48 + -19x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -6.857142857 + -2.714285714x + x2 = 0 Move the constant term to the right: Add '6.857142857' to each side of the equation. -6.857142857 + -2.714285714x + 6.857142857 + x2 = 0 + 6.857142857 Reorder the terms: -6.857142857 + 6.857142857 + -2.714285714x + x2 = 0 + 6.857142857 Combine like terms: -6.857142857 + 6.857142857 = 0.000000000 0.000000000 + -2.714285714x + x2 = 0 + 6.857142857 -2.714285714x + x2 = 0 + 6.857142857 Combine like terms: 0 + 6.857142857 = 6.857142857 -2.714285714x + x2 = 6.857142857 The x term is -2.714285714x. Take half its coefficient (-1.357142857). Square it (1.841836734) and add it to both sides. Add '1.841836734' to each side of the equation. -2.714285714x + 1.841836734 + x2 = 6.857142857 + 1.841836734 Reorder the terms: 1.841836734 + -2.714285714x + x2 = 6.857142857 + 1.841836734 Combine like terms: 6.857142857 + 1.841836734 = 8.698979591 1.841836734 + -2.714285714x + x2 = 8.698979591 Factor a perfect square on the left side: (x + -1.357142857)(x + -1.357142857) = 8.698979591 Calculate the square root of the right side: 2.94940326 Break this problem into two subproblems by setting (x + -1.357142857) equal to 2.94940326 and -2.94940326.Subproblem 1
x + -1.357142857 = 2.94940326 Simplifying x + -1.357142857 = 2.94940326 Reorder the terms: -1.357142857 + x = 2.94940326 Solving -1.357142857 + x = 2.94940326 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.357142857' to each side of the equation. -1.357142857 + 1.357142857 + x = 2.94940326 + 1.357142857 Combine like terms: -1.357142857 + 1.357142857 = 0.000000000 0.000000000 + x = 2.94940326 + 1.357142857 x = 2.94940326 + 1.357142857 Combine like terms: 2.94940326 + 1.357142857 = 4.306546117 x = 4.306546117 Simplifying x = 4.306546117Subproblem 2
x + -1.357142857 = -2.94940326 Simplifying x + -1.357142857 = -2.94940326 Reorder the terms: -1.357142857 + x = -2.94940326 Solving -1.357142857 + x = -2.94940326 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.357142857' to each side of the equation. -1.357142857 + 1.357142857 + x = -2.94940326 + 1.357142857 Combine like terms: -1.357142857 + 1.357142857 = 0.000000000 0.000000000 + x = -2.94940326 + 1.357142857 x = -2.94940326 + 1.357142857 Combine like terms: -2.94940326 + 1.357142857 = -1.592260403 x = -1.592260403 Simplifying x = -1.592260403Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.306546117, -1.592260403}
| y[n]-0.1n[n-1]=x[n] | | 1/2(228-x)=48 | | k+5n=p | | -1+2x=-5x+69 | | -x+6=x-2 | | 2t-23=9t-2 | | 2+3x=-5x+65 | | 1/2(228-48)=x | | 28=5y+2y | | 72=-6(-6x+40) | | 1/2(228-48)= | | 7x+10=-2+82 | | 2/x=3/x-4 | | 9(x-3)=10(10+18) | | -247=8x-95 | | 9(x-3)=10(18) | | %Of90=81 | | 7x+4=-32+3x | | 8x-9=+9 | | 3x^2-19x=-6 | | 3g+5=17 | | -x+10=4x-20 | | -33+27x=25x+29 | | 7/3w=28 | | 2x^2-17x=-8 | | 2X^2+5x=x-4 | | 15(x-3)=2x(12) | | 2X^2+5x=x-5 | | 10-5x-2x=-11 | | -x/2-4=-72 | | 3x^2-14x=-8 | | 2x+10+x=-17 |