If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -16x2 + 64x + 23 = 0 Reorder the terms: 23 + 64x + -16x2 = 0 Solving 23 + 64x + -16x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -16 the coefficient of the squared term: Divide each side by '-16'. -1.4375 + -4x + x2 = 0 Move the constant term to the right: Add '1.4375' to each side of the equation. -1.4375 + -4x + 1.4375 + x2 = 0 + 1.4375 Reorder the terms: -1.4375 + 1.4375 + -4x + x2 = 0 + 1.4375 Combine like terms: -1.4375 + 1.4375 = 0.0000 0.0000 + -4x + x2 = 0 + 1.4375 -4x + x2 = 0 + 1.4375 Combine like terms: 0 + 1.4375 = 1.4375 -4x + x2 = 1.4375 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = 1.4375 + 4 Reorder the terms: 4 + -4x + x2 = 1.4375 + 4 Combine like terms: 1.4375 + 4 = 5.4375 4 + -4x + x2 = 5.4375 Factor a perfect square on the left side: (x + -2)(x + -2) = 5.4375 Calculate the square root of the right side: 2.331844763 Break this problem into two subproblems by setting (x + -2) equal to 2.331844763 and -2.331844763.Subproblem 1
x + -2 = 2.331844763 Simplifying x + -2 = 2.331844763 Reorder the terms: -2 + x = 2.331844763 Solving -2 + x = 2.331844763 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 2.331844763 + 2 Combine like terms: -2 + 2 = 0 0 + x = 2.331844763 + 2 x = 2.331844763 + 2 Combine like terms: 2.331844763 + 2 = 4.331844763 x = 4.331844763 Simplifying x = 4.331844763Subproblem 2
x + -2 = -2.331844763 Simplifying x + -2 = -2.331844763 Reorder the terms: -2 + x = -2.331844763 Solving -2 + x = -2.331844763 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -2.331844763 + 2 Combine like terms: -2 + 2 = 0 0 + x = -2.331844763 + 2 x = -2.331844763 + 2 Combine like terms: -2.331844763 + 2 = -0.331844763 x = -0.331844763 Simplifying x = -0.331844763Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.331844763, -0.331844763}
| (e^9x+4)-7=0 | | 0.3x^2-0.6x+0.3=0 | | 1+27x^3=0 | | -4x+8=9(x-2) | | -2(3n+2)=6 | | 2(5x-1)+x=3x+14 | | 5n-16-8n=-8 | | 1=-4 | | 7(y-8)+24=X(y-6) | | 3[9-(-8x-2)]=120x+57 | | -(x+5)=-14 | | 7(y+8)=9(6-y) | | 2(2y-7)=18 | | 7(y-8)+28=X(y-6) | | 32-6(-2)=20 | | 2500+150x=3000+125x | | -3x-4y=30 | | 8-5x=8(x-1)-2(6+3x) | | 800+16x=720+21x | | 2c+5+c=3c-4 | | 7x-12=5x+8 | | 2y^3-17y^2+35y=0 | | 1200+100x=3230-190x | | 20+17v=-6+15v | | 3x-9+10x+6=88 | | 1.2y=-144 | | 9(2k+3)+2=11(k-y) | | (x+9)/3=8 | | 7y-12=-3y+8 | | (x+9)/3=84 | | 9(2k+4)=11(k-y) | | 1.06s-.01(248.4-s)=22.67s |