If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 22x2 + 5x + 3 = 15 Reorder the terms: 3 + 5x + 22x2 = 15 Solving 3 + 5x + 22x2 = 15 Solving for variable 'x'. Reorder the terms: 3 + -15 + 5x + 22x2 = 15 + -15 Combine like terms: 3 + -15 = -12 -12 + 5x + 22x2 = 15 + -15 Combine like terms: 15 + -15 = 0 -12 + 5x + 22x2 = 0 Begin completing the square. Divide all terms by 22 the coefficient of the squared term: Divide each side by '22'. -0.5454545455 + 0.2272727273x + x2 = 0 Move the constant term to the right: Add '0.5454545455' to each side of the equation. -0.5454545455 + 0.2272727273x + 0.5454545455 + x2 = 0 + 0.5454545455 Reorder the terms: -0.5454545455 + 0.5454545455 + 0.2272727273x + x2 = 0 + 0.5454545455 Combine like terms: -0.5454545455 + 0.5454545455 = 0.0000000000 0.0000000000 + 0.2272727273x + x2 = 0 + 0.5454545455 0.2272727273x + x2 = 0 + 0.5454545455 Combine like terms: 0 + 0.5454545455 = 0.5454545455 0.2272727273x + x2 = 0.5454545455 The x term is 0.2272727273x. Take half its coefficient (0.1136363637). Square it (0.01291322316) and add it to both sides. Add '0.01291322316' to each side of the equation. 0.2272727273x + 0.01291322316 + x2 = 0.5454545455 + 0.01291322316 Reorder the terms: 0.01291322316 + 0.2272727273x + x2 = 0.5454545455 + 0.01291322316 Combine like terms: 0.5454545455 + 0.01291322316 = 0.55836776866 0.01291322316 + 0.2272727273x + x2 = 0.55836776866 Factor a perfect square on the left side: (x + 0.1136363637)(x + 0.1136363637) = 0.55836776866 Calculate the square root of the right side: 0.747240101 Break this problem into two subproblems by setting (x + 0.1136363637) equal to 0.747240101 and -0.747240101.Subproblem 1
x + 0.1136363637 = 0.747240101 Simplifying x + 0.1136363637 = 0.747240101 Reorder the terms: 0.1136363637 + x = 0.747240101 Solving 0.1136363637 + x = 0.747240101 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1136363637' to each side of the equation. 0.1136363637 + -0.1136363637 + x = 0.747240101 + -0.1136363637 Combine like terms: 0.1136363637 + -0.1136363637 = 0.0000000000 0.0000000000 + x = 0.747240101 + -0.1136363637 x = 0.747240101 + -0.1136363637 Combine like terms: 0.747240101 + -0.1136363637 = 0.6336037373 x = 0.6336037373 Simplifying x = 0.6336037373Subproblem 2
x + 0.1136363637 = -0.747240101 Simplifying x + 0.1136363637 = -0.747240101 Reorder the terms: 0.1136363637 + x = -0.747240101 Solving 0.1136363637 + x = -0.747240101 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1136363637' to each side of the equation. 0.1136363637 + -0.1136363637 + x = -0.747240101 + -0.1136363637 Combine like terms: 0.1136363637 + -0.1136363637 = 0.0000000000 0.0000000000 + x = -0.747240101 + -0.1136363637 x = -0.747240101 + -0.1136363637 Combine like terms: -0.747240101 + -0.1136363637 = -0.8608764647 x = -0.8608764647 Simplifying x = -0.8608764647Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.6336037373, -0.8608764647}
| 0.5x+2.49=-.07x+6.69 | | 1=b-13 | | 3cos^2x=7sinx+5 | | X-52=100 | | 7x+9y=107 | | 2-3x=-2-2x | | 8-1/4z=1 | | 3,6*4/0,6*8 | | 6v=198 | | 4(x+5)-24=5x-13 | | 13+n=23 | | 25=a/b | | 15=2x+5x+3 | | (10w-9)(8w+7)= | | 2x^4-8x-3=0 | | 4y+5(5-y)-20+2y= | | A=3.1+-09b | | (2y+3)(7y+1)= | | lg(4x-2)=1 | | 10=v+1 | | X(x*x-1)=30 | | 14+x=8x | | 10a+9b=31 | | x(x*x+2x-1)-4x(-2x+3)= | | 3xy(5z-3)+(-15)xyz= | | 55n=500 | | -(x^3)+18*x^2-99*x+162=0 | | cos(x)-3sin(x)=1 | | 20=1/3A(4) | | cost-3sinx=1 | | (6a+2)(3a-2)= | | 9a+12= |