If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -9 + 5x = 0 Reorder the terms: -9 + 5x + 3x2 = 0 Solving -9 + 5x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -3 + 1.666666667x + x2 = 0 Move the constant term to the right: Add '3' to each side of the equation. -3 + 1.666666667x + 3 + x2 = 0 + 3 Reorder the terms: -3 + 3 + 1.666666667x + x2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 1.666666667x + x2 = 0 + 3 1.666666667x + x2 = 0 + 3 Combine like terms: 0 + 3 = 3 1.666666667x + x2 = 3 The x term is 1.666666667x. Take half its coefficient (0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. 1.666666667x + 0.6944444447 + x2 = 3 + 0.6944444447 Reorder the terms: 0.6944444447 + 1.666666667x + x2 = 3 + 0.6944444447 Combine like terms: 3 + 0.6944444447 = 3.6944444447 0.6944444447 + 1.666666667x + x2 = 3.6944444447 Factor a perfect square on the left side: (x + 0.8333333335)(x + 0.8333333335) = 3.6944444447 Calculate the square root of the right side: 1.922093766 Break this problem into two subproblems by setting (x + 0.8333333335) equal to 1.922093766 and -1.922093766.Subproblem 1
x + 0.8333333335 = 1.922093766 Simplifying x + 0.8333333335 = 1.922093766 Reorder the terms: 0.8333333335 + x = 1.922093766 Solving 0.8333333335 + x = 1.922093766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = 1.922093766 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = 1.922093766 + -0.8333333335 x = 1.922093766 + -0.8333333335 Combine like terms: 1.922093766 + -0.8333333335 = 1.0887604325 x = 1.0887604325 Simplifying x = 1.0887604325Subproblem 2
x + 0.8333333335 = -1.922093766 Simplifying x + 0.8333333335 = -1.922093766 Reorder the terms: 0.8333333335 + x = -1.922093766 Solving 0.8333333335 + x = -1.922093766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = -1.922093766 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = -1.922093766 + -0.8333333335 x = -1.922093766 + -0.8333333335 Combine like terms: -1.922093766 + -0.8333333335 = -2.7554270995 x = -2.7554270995 Simplifying x = -2.7554270995Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.0887604325, -2.7554270995}
| 3x-35+y=180 | | cos56=8/x | | 3sin(4x)=1 | | os56=8/x | | X-1/12=1/3 | | -12=-(-3+x) | | 8sin+2=0 | | Sin^2x-3cosx=-.5 | | 36n^2+49=84x | | 7x+2=8+2x+1x | | 42x^2-45x+3= | | 2x+34=7x+9 | | x/-10=8 | | 16(x-16)=-80 | | 8x-15=6x-9 | | -145=-8m-1 | | 5(1.25y)-4y=1.25y+y | | 5(3x-x+8)+4x=41+15 | | 7(1-3v)=-119 | | 10x-23=6x+11 | | 5(n-1)=3(n+4) | | x-1/2=-2 | | 7-21v=-119 | | =exp(5.6) | | X-21=53 | | 2(n+3)=3(n+5) | | -11=4+2v+1v | | 8x-19=5x+8 | | 9x=16+4x | | 27=x+8x | | 36s^2-28s+27s-21=0 | | 3=3b-2b |