If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 15x2 + -19x + -24 = 0 Reorder the terms: -24 + -19x + 15x2 = 0 Solving -24 + -19x + 15x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 15 the coefficient of the squared term: Divide each side by '15'. -1.6 + -1.266666667x + x2 = 0 Move the constant term to the right: Add '1.6' to each side of the equation. -1.6 + -1.266666667x + 1.6 + x2 = 0 + 1.6 Reorder the terms: -1.6 + 1.6 + -1.266666667x + x2 = 0 + 1.6 Combine like terms: -1.6 + 1.6 = 0.0 0.0 + -1.266666667x + x2 = 0 + 1.6 -1.266666667x + x2 = 0 + 1.6 Combine like terms: 0 + 1.6 = 1.6 -1.266666667x + x2 = 1.6 The x term is -1.266666667x. Take half its coefficient (-0.6333333335). Square it (0.4011111113) and add it to both sides. Add '0.4011111113' to each side of the equation. -1.266666667x + 0.4011111113 + x2 = 1.6 + 0.4011111113 Reorder the terms: 0.4011111113 + -1.266666667x + x2 = 1.6 + 0.4011111113 Combine like terms: 1.6 + 0.4011111113 = 2.0011111113 0.4011111113 + -1.266666667x + x2 = 2.0011111113 Factor a perfect square on the left side: (x + -0.6333333335)(x + -0.6333333335) = 2.0011111113 Calculate the square root of the right side: 1.414606345 Break this problem into two subproblems by setting (x + -0.6333333335) equal to 1.414606345 and -1.414606345.Subproblem 1
x + -0.6333333335 = 1.414606345 Simplifying x + -0.6333333335 = 1.414606345 Reorder the terms: -0.6333333335 + x = 1.414606345 Solving -0.6333333335 + x = 1.414606345 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6333333335' to each side of the equation. -0.6333333335 + 0.6333333335 + x = 1.414606345 + 0.6333333335 Combine like terms: -0.6333333335 + 0.6333333335 = 0.0000000000 0.0000000000 + x = 1.414606345 + 0.6333333335 x = 1.414606345 + 0.6333333335 Combine like terms: 1.414606345 + 0.6333333335 = 2.0479396785 x = 2.0479396785 Simplifying x = 2.0479396785Subproblem 2
x + -0.6333333335 = -1.414606345 Simplifying x + -0.6333333335 = -1.414606345 Reorder the terms: -0.6333333335 + x = -1.414606345 Solving -0.6333333335 + x = -1.414606345 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6333333335' to each side of the equation. -0.6333333335 + 0.6333333335 + x = -1.414606345 + 0.6333333335 Combine like terms: -0.6333333335 + 0.6333333335 = 0.0000000000 0.0000000000 + x = -1.414606345 + 0.6333333335 x = -1.414606345 + 0.6333333335 Combine like terms: -1.414606345 + 0.6333333335 = -0.7812730115 x = -0.7812730115 Simplifying x = -0.7812730115Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.0479396785, -0.7812730115}
| 3x^2+5x-72=0 | | 4x^2+16x+36=0 | | 3x=10y+50 | | 4x^2-17+19=3x+10 | | 4x^2+16+36=0 | | 5b+5=8b-10 | | 4x-19=37 | | x^2-3x-49=0 | | -3a^3*b(2a^0*b^4-4a^2*b^3)= | | x^4+x^2+x-1=0 | | 3x=8x-(7x+9) | | -8y+6(y+5)=34 | | 2x-6=x^2 | | 70-45=x | | c^2-2c=40+4c | | 70-45= | | 17=y-83 | | -3a^3b(2a^0-4a^2*b^3)= | | -4x-6y=14 | | 15r^3+66r^2-45r= | | 4-3x-6-2x+8+8=-1 | | 5a-5=7+a | | 0.64(x)=45 | | -3a^3b(2a^0-4a^2xb^3)= | | 2cos^2x-5cosx+2=0 | | 19+x+3+15+x+10=180 | | 4x^2=24+4c | | (8-z)(2z+9)=0 | | 2y=5x+10 | | 19x+3+15+x+10=180 | | 4(x-2)=4x-(3-x) | | 90=5x-11+3x-7 |