If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -4x + -19 = 0 Reorder the terms: -19 + -4x + 9x2 = 0 Solving -19 + -4x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -2.111111111 + -0.4444444444x + x2 = 0 Move the constant term to the right: Add '2.111111111' to each side of the equation. -2.111111111 + -0.4444444444x + 2.111111111 + x2 = 0 + 2.111111111 Reorder the terms: -2.111111111 + 2.111111111 + -0.4444444444x + x2 = 0 + 2.111111111 Combine like terms: -2.111111111 + 2.111111111 = 0.000000000 0.000000000 + -0.4444444444x + x2 = 0 + 2.111111111 -0.4444444444x + x2 = 0 + 2.111111111 Combine like terms: 0 + 2.111111111 = 2.111111111 -0.4444444444x + x2 = 2.111111111 The x term is -0.4444444444x. Take half its coefficient (-0.2222222222). Square it (0.04938271604) and add it to both sides. Add '0.04938271604' to each side of the equation. -0.4444444444x + 0.04938271604 + x2 = 2.111111111 + 0.04938271604 Reorder the terms: 0.04938271604 + -0.4444444444x + x2 = 2.111111111 + 0.04938271604 Combine like terms: 2.111111111 + 0.04938271604 = 2.16049382704 0.04938271604 + -0.4444444444x + x2 = 2.16049382704 Factor a perfect square on the left side: (x + -0.2222222222)(x + -0.2222222222) = 2.16049382704 Calculate the square root of the right side: 1.469861839 Break this problem into two subproblems by setting (x + -0.2222222222) equal to 1.469861839 and -1.469861839.Subproblem 1
x + -0.2222222222 = 1.469861839 Simplifying x + -0.2222222222 = 1.469861839 Reorder the terms: -0.2222222222 + x = 1.469861839 Solving -0.2222222222 + x = 1.469861839 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = 1.469861839 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = 1.469861839 + 0.2222222222 x = 1.469861839 + 0.2222222222 Combine like terms: 1.469861839 + 0.2222222222 = 1.6920840612 x = 1.6920840612 Simplifying x = 1.6920840612Subproblem 2
x + -0.2222222222 = -1.469861839 Simplifying x + -0.2222222222 = -1.469861839 Reorder the terms: -0.2222222222 + x = -1.469861839 Solving -0.2222222222 + x = -1.469861839 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = -1.469861839 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = -1.469861839 + 0.2222222222 x = -1.469861839 + 0.2222222222 Combine like terms: -1.469861839 + 0.2222222222 = -1.2476396168 x = -1.2476396168 Simplifying x = -1.2476396168Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.6920840612, -1.2476396168}
| 9x-4x-19=0 | | l+5.2=-4.5 | | Logx(21)=4 | | X+5=89-yq | | -9x+17=-1 | | -x=5-3 | | (c-4)+3c+9= | | 2/7+4/5 | | 1(2-x)=4 | | x/15=7.5 | | (4/5)^x=25/16 | | 7.5=x/15 | | 20-4+x=4 | | f(x,y)=1/3x^3-xy^2-2y^2-4xy-4x+8y | | 16t^2-16t+4=30t-13 | | (5x/6x+4)*0.8 | | x^2+22x+36=10x+1 | | 10(2x+3x)=150 | | 7x-21=3x+35 | | (2x+-1)(x+10)= | | 8x-9=x+19 | | X+1=400(3+5) | | X+1=100(3+5) | | 4x^2-14x+12=12 | | 16(w-3)=12 | | 16*w-3=12 | | 4/6=m/b | | 5x(5-6)=100 | | (x-1)*(x-2)*(x^2+2)=0 | | ((x-0.2)(x+1.4))/(x+5.5)1 | | (x-2)(x^2+2x+4)+35=0 | | x^4+x^2+2*x=0 |