If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + x4 = 9 Solving 2x2 + x4 = 9 Solving for variable 'x'. Reorder the terms: -9 + 2x2 + x4 = 9 + -9 Combine like terms: 9 + -9 = 0 -9 + 2x2 + x4 = 0 Begin completing the square. Move the constant term to the right: Add '9' to each side of the equation. -9 + 2x2 + 9 + x4 = 0 + 9 Reorder the terms: -9 + 9 + 2x2 + x4 = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 2x2 + x4 = 0 + 9 2x2 + x4 = 0 + 9 Combine like terms: 0 + 9 = 9 2x2 + x4 = 9 The x term is 2x2. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x2 + 1 + x4 = 9 + 1 Reorder the terms: 1 + 2x2 + x4 = 9 + 1 Combine like terms: 9 + 1 = 10 1 + 2x2 + x4 = 10 Factor a perfect square on the left side: (x2 + 1)(x2 + 1) = 10 Calculate the square root of the right side: 3.16227766 Break this problem into two subproblems by setting (x2 + 1) equal to 3.16227766 and -3.16227766.Subproblem 1
x2 + 1 = 3.16227766 Simplifying x2 + 1 = 3.16227766 Reorder the terms: 1 + x2 = 3.16227766 Solving 1 + x2 = 3.16227766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x2 = 3.16227766 + -1 Combine like terms: 1 + -1 = 0 0 + x2 = 3.16227766 + -1 x2 = 3.16227766 + -1 Combine like terms: 3.16227766 + -1 = 2.16227766 x2 = 2.16227766 Simplifying x2 = 2.16227766 Take the square root of each side: x = {-1.470468517, 1.470468517}Subproblem 2
x2 + 1 = -3.16227766 Simplifying x2 + 1 = -3.16227766 Reorder the terms: 1 + x2 = -3.16227766 Solving 1 + x2 = -3.16227766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x2 = -3.16227766 + -1 Combine like terms: 1 + -1 = 0 0 + x2 = -3.16227766 + -1 x2 = -3.16227766 + -1 Combine like terms: -3.16227766 + -1 = -4.16227766 x2 = -4.16227766 Simplifying x2 = -4.16227766 Reorder the terms: 4.16227766 + x2 = -4.16227766 + 4.16227766 Combine like terms: -4.16227766 + 4.16227766 = 0.00000000 4.16227766 + 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.
| -4p+8=-2p-16 | | log8(4x-4)-log8(3x-10)=1/3 | | (3a+3b)(-2a+2b)=0 | | -6r+(-8)=-4r-8 | | 7x^2+28x-120=0 | | 4x+12=8x-4 | | 3/5*m=9 | | 2(x-4)-8=-4(-7x+3)-8x | | 18-(3-2y)=3(y+4) | | 5a-10=(-30) | | 1.5x+4=.25x-3 | | -49+11x=4x+35 | | c^2+7c-6= | | 3n/12=5 | | f(y+3)=5x+3 | | 7.5*x=(6*x)+18 | | 2sec^2x+3tanx=20 | | 2(5y+1)=27 | | 6(1-3h)-2(2h-1)=-18h | | 2x+3y+4a+5b=0 | | 7y-11y-17=-82 | | 6r-9=r+5 | | 2x^3-x^4-.95=0 | | S=4WL+2WHforh | | .60=x-1 | | 4/52(3/51) | | 7-1x=-11 | | K+6.8=58.3 | | -9x-6+7x=-16 | | -3x^2+42x=147 | | 3/5=x-1 | | 3x/2-5=12 |