If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1x4 + 8x2 + -3 = 0 Reorder the terms: -3 + 8x2 + -1x4 = 0 Solving -3 + 8x2 + -1x4 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. 3 + -8x2 + x4 = 0 Move the constant term to the right: Add '-3' to each side of the equation. 3 + -8x2 + -3 + x4 = 0 + -3 Reorder the terms: 3 + -3 + -8x2 + x4 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -8x2 + x4 = 0 + -3 -8x2 + x4 = 0 + -3 Combine like terms: 0 + -3 = -3 -8x2 + x4 = -3 The x term is -8x2. Take half its coefficient (-4). Square it (16) and add it to both sides. Add '16' to each side of the equation. -8x2 + 16 + x4 = -3 + 16 Reorder the terms: 16 + -8x2 + x4 = -3 + 16 Combine like terms: -3 + 16 = 13 16 + -8x2 + x4 = 13 Factor a perfect square on the left side: (x2 + -4)(x2 + -4) = 13 Calculate the square root of the right side: 3.605551275 Break this problem into two subproblems by setting (x2 + -4) equal to 3.605551275 and -3.605551275.Subproblem 1
x2 + -4 = 3.605551275 Simplifying x2 + -4 = 3.605551275 Reorder the terms: -4 + x2 = 3.605551275 Solving -4 + x2 = 3.605551275 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x2 = 3.605551275 + 4 Combine like terms: -4 + 4 = 0 0 + x2 = 3.605551275 + 4 x2 = 3.605551275 + 4 Combine like terms: 3.605551275 + 4 = 7.605551275 x2 = 7.605551275 Simplifying x2 = 7.605551275 Take the square root of each side: x = {-2.757816396, 2.757816396}Subproblem 2
x2 + -4 = -3.605551275 Simplifying x2 + -4 = -3.605551275 Reorder the terms: -4 + x2 = -3.605551275 Solving -4 + x2 = -3.605551275 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x2 = -3.605551275 + 4 Combine like terms: -4 + 4 = 0 0 + x2 = -3.605551275 + 4 x2 = -3.605551275 + 4 Combine like terms: -3.605551275 + 4 = 0.394448725 x2 = 0.394448725 Simplifying x2 = 0.394448725 Take the square root of each side: x = {-0.628051531, 0.628051531}Solution
The solution to the problem is based on the solutions from the subproblems. x = {-2.757816396, 2.757816396, -0.628051531, 0.628051531}
| 4x+7(6x-11)=15 | | 3(4x+8-5x)= | | M=3n+2 | | 2[5-3x]=2[2x+1] | | 2n+4=-4n-14 | | 4+(3-h)=5 | | -.8x=100 | | 6(8+2x)=6(3+7x) | | 5(x-3)=3(x-10) | | x+4=4.5 | | 2(y+3)=7 | | 11x^2+24x-24=0 | | 42=8x+6-2x | | 2(6t-6)=t+6 | | (8(y-56)/3)=-3y | | x-33=112 | | (x^4)-x=9 | | 2x/-4=-24 | | 5x-1=4(x-17) | | 1.2k=-20 | | 5x+7=4(4x-3)+8 | | c=.5m(q+k) | | 10(x-1)=7x+17 | | 3+14n-2=6n+21-2n | | 0.75c=-12 | | -7x+6=5x | | 7/13x-11/2 | | 7x+2=2x+42 | | (x/x+2)=(7/6) | | -3/4x-1/2y=3 | | 15y+6=3(5y+2) | | X^2=120-7x |