If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 22X2 + 21X + -19 = 0 Reorder the terms: -19 + 21X + 22X2 = 0 Solving -19 + 21X + 22X2 = 0 Solving for variable 'X'. Begin completing the square. Divide all terms by 22 the coefficient of the squared term: Divide each side by '22'. -0.8636363636 + 0.9545454545X + X2 = 0 Move the constant term to the right: Add '0.8636363636' to each side of the equation. -0.8636363636 + 0.9545454545X + 0.8636363636 + X2 = 0 + 0.8636363636 Reorder the terms: -0.8636363636 + 0.8636363636 + 0.9545454545X + X2 = 0 + 0.8636363636 Combine like terms: -0.8636363636 + 0.8636363636 = 0.0000000000 0.0000000000 + 0.9545454545X + X2 = 0 + 0.8636363636 0.9545454545X + X2 = 0 + 0.8636363636 Combine like terms: 0 + 0.8636363636 = 0.8636363636 0.9545454545X + X2 = 0.8636363636 The X term is 0.9545454545X. Take half its coefficient (0.4772727273). Square it (0.2277892562) and add it to both sides. Add '0.2277892562' to each side of the equation. 0.9545454545X + 0.2277892562 + X2 = 0.8636363636 + 0.2277892562 Reorder the terms: 0.2277892562 + 0.9545454545X + X2 = 0.8636363636 + 0.2277892562 Combine like terms: 0.8636363636 + 0.2277892562 = 1.0914256198 0.2277892562 + 0.9545454545X + X2 = 1.0914256198 Factor a perfect square on the left side: (X + 0.4772727273)(X + 0.4772727273) = 1.0914256198 Calculate the square root of the right side: 1.044713176 Break this problem into two subproblems by setting (X + 0.4772727273) equal to 1.044713176 and -1.044713176.Subproblem 1
X + 0.4772727273 = 1.044713176 Simplifying X + 0.4772727273 = 1.044713176 Reorder the terms: 0.4772727273 + X = 1.044713176 Solving 0.4772727273 + X = 1.044713176 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-0.4772727273' to each side of the equation. 0.4772727273 + -0.4772727273 + X = 1.044713176 + -0.4772727273 Combine like terms: 0.4772727273 + -0.4772727273 = 0.0000000000 0.0000000000 + X = 1.044713176 + -0.4772727273 X = 1.044713176 + -0.4772727273 Combine like terms: 1.044713176 + -0.4772727273 = 0.5674404487 X = 0.5674404487 Simplifying X = 0.5674404487Subproblem 2
X + 0.4772727273 = -1.044713176 Simplifying X + 0.4772727273 = -1.044713176 Reorder the terms: 0.4772727273 + X = -1.044713176 Solving 0.4772727273 + X = -1.044713176 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-0.4772727273' to each side of the equation. 0.4772727273 + -0.4772727273 + X = -1.044713176 + -0.4772727273 Combine like terms: 0.4772727273 + -0.4772727273 = 0.0000000000 0.0000000000 + X = -1.044713176 + -0.4772727273 X = -1.044713176 + -0.4772727273 Combine like terms: -1.044713176 + -0.4772727273 = -1.5219859033 X = -1.5219859033 Simplifying X = -1.5219859033Solution
The solution to the problem is based on the solutions from the subproblems. X = {0.5674404487, -1.5219859033}
| 7x+4=1-x-20 | | X(10)+y(11)=93 | | 3c+(6b-21)+(5b-52)=90 | | 2=4+2w | | 3c+(6b-21)(5b-52)=90 | | 4v-8=12 | | y=y^2+2y-4 | | 2(3c)+2(6b-21)2(5b-52)=180 | | -14=3y+4 | | http://www.geteasysolution.com/f(-2)=3x-9 | | 2(3c)+2(6b-21)+2(5b-52)=180 | | 3(2x-5)=-(x-8) | | 2b+b+2b+15=90+3c | | 0.2x=1680 | | 13X+13[4-10(-3X-6)]=10(13X-5) | | 2b+b+3c+2b+15=90+3c | | lne^6/e^2 | | Y-7=-2/3(x-3) | | 2b+b+2b+15=90 | | 5b+15=180 | | 6=90+20x | | (6)=90+20x | | Kxsquare-2kx+6=0 | | 12x+3=6x | | 3X+14[-4+6(-9X-7)]=6(2X-3) | | 2x-33/2 | | 8(p-1)-5(2p+0)=2.5(2p-5) | | 4cos+x+8=0 | | x^2-x+5whenx=-5 | | (2p-9q)(p+3q)= | | 840/10 | | 2b+b+3c+2b+15=180 |