If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3y4 + -9y2 + 4 = 0 Reorder the terms: 4 + -9y2 + 3y4 = 0 Solving 4 + -9y2 + 3y4 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 1.333333333 + -3y2 + y4 = 0 Move the constant term to the right: Add '-1.333333333' to each side of the equation. 1.333333333 + -3y2 + -1.333333333 + y4 = 0 + -1.333333333 Reorder the terms: 1.333333333 + -1.333333333 + -3y2 + y4 = 0 + -1.333333333 Combine like terms: 1.333333333 + -1.333333333 = 0.000000000 0.000000000 + -3y2 + y4 = 0 + -1.333333333 -3y2 + y4 = 0 + -1.333333333 Combine like terms: 0 + -1.333333333 = -1.333333333 -3y2 + y4 = -1.333333333 The y term is -3y2. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3y2 + 2.25 + y4 = -1.333333333 + 2.25 Reorder the terms: 2.25 + -3y2 + y4 = -1.333333333 + 2.25 Combine like terms: -1.333333333 + 2.25 = 0.916666667 2.25 + -3y2 + y4 = 0.916666667 Factor a perfect square on the left side: (y2 + -1.5)(y2 + -1.5) = 0.916666667 Calculate the square root of the right side: 0.957427108 Break this problem into two subproblems by setting (y2 + -1.5) equal to 0.957427108 and -0.957427108.Subproblem 1
y2 + -1.5 = 0.957427108 Simplifying y2 + -1.5 = 0.957427108 Reorder the terms: -1.5 + y2 = 0.957427108 Solving -1.5 + y2 = 0.957427108 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + y2 = 0.957427108 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + y2 = 0.957427108 + 1.5 y2 = 0.957427108 + 1.5 Combine like terms: 0.957427108 + 1.5 = 2.457427108 y2 = 2.457427108 Simplifying y2 = 2.457427108 Take the square root of each side: y = {-1.567618292, 1.567618292}Subproblem 2
y2 + -1.5 = -0.957427108 Simplifying y2 + -1.5 = -0.957427108 Reorder the terms: -1.5 + y2 = -0.957427108 Solving -1.5 + y2 = -0.957427108 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + y2 = -0.957427108 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + y2 = -0.957427108 + 1.5 y2 = -0.957427108 + 1.5 Combine like terms: -0.957427108 + 1.5 = 0.542572892 y2 = 0.542572892 Simplifying y2 = 0.542572892 Take the square root of each side: y = {-0.736595474, 0.736595474}Solution
The solution to the problem is based on the solutions from the subproblems. y = {-1.567618292, 1.567618292, -0.736595474, 0.736595474}
| x/2+2/35/6 | | 2p-24=18+3p | | 0.065y+0.05x+3000=50000 | | .60n+7.50=16.50 | | -2[x+2]=-2x+1 | | 4(5x+7)-8= | | 0.065y+0.05x=50000+3000 | | 6x-2(x-2)=-3+6x+9 | | 5+2d=8+1.5d | | 9(x+2)=8(x-2)+x | | 3(5x+2)=4x+6 | | 3x-7x^1/2+2=0 | | X/2+8=-2 | | 0.065y+x=50000 | | -6(4n+9)=14n | | 1-3(5x-7)=-30-2x | | 0.275(6000)+0.7x=0.05(6000+x) | | 3/5x^2+7x+20=0 | | 140=-4(1-6a) | | .33(6p-24)=18+3p | | p+6.5p=18 | | 0.065y+0.05x=3000 | | 12/6x | | 3/5x^2+7x+20 | | 0.1x+-9=1 | | x^4+9x^2+7=0 | | 0.065y+0.05x=50000 | | 5(4x-8)+7= | | 1.5x+1.5(x-10)=171 | | 10y-8y-12=24.58 | | 2(x-2)+x=3(x-2)+2 | | x^19/6 |