If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x4 + -9x2 = 2 Reorder the terms: -9x2 + 2x4 = 2 Solving -9x2 + 2x4 = 2 Solving for variable 'x'. Reorder the terms: -2 + -9x2 + 2x4 = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + -9x2 + 2x4 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -1 + -4.5x2 + x4 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -4.5x2 + 1 + x4 = 0 + 1 Reorder the terms: -1 + 1 + -4.5x2 + x4 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4.5x2 + x4 = 0 + 1 -4.5x2 + x4 = 0 + 1 Combine like terms: 0 + 1 = 1 -4.5x2 + x4 = 1 The x term is -4.5x2. Take half its coefficient (-2.25). Square it (5.0625) and add it to both sides. Add '5.0625' to each side of the equation. -4.5x2 + 5.0625 + x4 = 1 + 5.0625 Reorder the terms: 5.0625 + -4.5x2 + x4 = 1 + 5.0625 Combine like terms: 1 + 5.0625 = 6.0625 5.0625 + -4.5x2 + x4 = 6.0625 Factor a perfect square on the left side: (x2 + -2.25)(x2 + -2.25) = 6.0625 Calculate the square root of the right side: 2.46221445 Break this problem into two subproblems by setting (x2 + -2.25) equal to 2.46221445 and -2.46221445.Subproblem 1
x2 + -2.25 = 2.46221445 Simplifying x2 + -2.25 = 2.46221445 Reorder the terms: -2.25 + x2 = 2.46221445 Solving -2.25 + x2 = 2.46221445 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x2 = 2.46221445 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x2 = 2.46221445 + 2.25 x2 = 2.46221445 + 2.25 Combine like terms: 2.46221445 + 2.25 = 4.71221445 x2 = 4.71221445 Simplifying x2 = 4.71221445 Take the square root of each side: x = {-2.170763564, 2.170763564}Subproblem 2
x2 + -2.25 = -2.46221445 Simplifying x2 + -2.25 = -2.46221445 Reorder the terms: -2.25 + x2 = -2.46221445 Solving -2.25 + x2 = -2.46221445 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x2 = -2.46221445 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x2 = -2.46221445 + 2.25 x2 = -2.46221445 + 2.25 Combine like terms: -2.46221445 + 2.25 = -0.21221445 x2 = -0.21221445 Simplifying x2 = -0.21221445 Reorder the terms: 0.21221445 + x2 = -0.21221445 + 0.21221445 Combine like terms: -0.21221445 + 0.21221445 = 0.00000000 0.21221445 + x2 = 0.00000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 5x^2+12-2x=36 | | X=18z^6-14z^5 | | x+27+54=180 | | 4(3x)=4096 | | 2x-7=-4.5+0.25x | | 3a-11a=x | | 4a-2=7a-4 | | 3x(2x+2)-2x^2+2=0 | | -72+4x^2=24x | | z^2=(x^2)/2-(y^2)/3-2 | | 18+57+x=180 | | 0.2x+(25-x)=6.25 | | .8x+.2=.6x+-6-4 | | X/9=5/17 | | -12x^3+96x^2-144=0 | | 3400x=3 | | 3400=3x | | 30x=x+180 | | 3=3400x | | -4-12+0=8 | | -2(x+1)=y-5 | | 2x^4-9x^2-2=0 | | 10x+12y=900 | | 2x^3-14x+24=0 | | x+81=25 | | 5-x/36 | | 14x^2=543 | | f(x)=sqrt(76/x^2-x-30) | | x+(x+27)=135 | | 1+5x+4x^2=0 | | x^2-120=1 | | sin(3x)dx+2ycos^3(3x)dy=0 |