If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9y2 + -6y4 + 9y2 + -4 = 0 Reorder the terms: -4 + 9y2 + 9y2 + -6y4 = 0 Combine like terms: 9y2 + 9y2 = 18y2 -4 + 18y2 + -6y4 = 0 Solving -4 + 18y2 + -6y4 = 0 Solving for variable 'y'. Factor out the Greatest Common Factor (GCF), '2'. 2(-2 + 9y2 + -3y4) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-2 + 9y2 + -3y4)' equal to zero and attempt to solve: Simplifying -2 + 9y2 + -3y4 = 0 Solving -2 + 9y2 + -3y4 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. 0.6666666667 + -3y2 + y4 = 0 Move the constant term to the right: Add '-0.6666666667' to each side of the equation. 0.6666666667 + -3y2 + -0.6666666667 + y4 = 0 + -0.6666666667 Reorder the terms: 0.6666666667 + -0.6666666667 + -3y2 + y4 = 0 + -0.6666666667 Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000 0.0000000000 + -3y2 + y4 = 0 + -0.6666666667 -3y2 + y4 = 0 + -0.6666666667 Combine like terms: 0 + -0.6666666667 = -0.6666666667 -3y2 + y4 = -0.6666666667 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 = -0.6666666667 + 2.25 Reorder the terms: 2.25 + -3y2 + y4 = -0.6666666667 + 2.25 Combine like terms: -0.6666666667 + 2.25 = 1.5833333333 2.25 + -3y2 + y4 = 1.5833333333 Factor a perfect square on the left side: (y2 + -1.5)(y2 + -1.5) = 1.5833333333 Calculate the square root of the right side: 1.258305739 Break this problem into two subproblems by setting (y2 + -1.5) equal to 1.258305739 and -1.258305739.Subproblem 1
y2 + -1.5 = 1.258305739 Simplifying y2 + -1.5 = 1.258305739 Reorder the terms: -1.5 + y2 = 1.258305739 Solving -1.5 + y2 = 1.258305739 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 = 1.258305739 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + y2 = 1.258305739 + 1.5 y2 = 1.258305739 + 1.5 Combine like terms: 1.258305739 + 1.5 = 2.758305739 y2 = 2.758305739 Simplifying y2 = 2.758305739 Take the square root of each side: y = {-1.660814782, 1.660814782}Subproblem 2
y2 + -1.5 = -1.258305739 Simplifying y2 + -1.5 = -1.258305739 Reorder the terms: -1.5 + y2 = -1.258305739 Solving -1.5 + y2 = -1.258305739 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 = -1.258305739 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + y2 = -1.258305739 + 1.5 y2 = -1.258305739 + 1.5 Combine like terms: -1.258305739 + 1.5 = 0.241694261 y2 = 0.241694261 Simplifying y2 = 0.241694261 Take the square root of each side: y = {-0.491624105, 0.491624105}Solution
The solution to the problem is based on the solutions from the subproblems. y = {-1.660814782, 1.660814782, -0.491624105, 0.491624105}Solution
y = {-1.660814782, 1.660814782, -0.491624105, 0.491624105}
| -13+(-3)=M | | 7z+10-4z=2+2z-7 | | 0.30x+12=15.6 | | 13+(-3)=b | | 797=(x-4)(y-8) | | 450=3t+4.9t^2 | | 50=3t+4.9t^2 | | X+x(0.08)=100 | | 7+(-3)=m | | -7(x-11)=0 | | 7+v=(-10) | | 3(a+2)-7=73-a-2 | | 9(5k-9)=k+4 | | .07*x=1 | | n^2+5n-3= | | 12x+7y=11 | | 2x+4y=4.22 | | 6x*3=21 | | 6cos(2x)=-6cos(x) | | e^12x=1 | | 0.10(d-14)= | | 50X=-30+80X | | 7(2e-3)=e+10 | | -(2x-11)=7 | | 3t+3=5t-2 | | 7(5f-8)=f+7 | | -1.3j+0.40=-1.16 | | 40x+26y=486.70 | | n^2-63=0 | | 40x+31y=332.45 | | 5w-10=90 | | b^6+8g^6= |