If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5x4 + -44x3 + 42x2 = 0 Reorder the terms: 42x2 + -44x3 + 5x4 = 0 Solving 42x2 + -44x3 + 5x4 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x2'. x2(42 + -44x + 5x2) = 0Subproblem 1
Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}Subproblem 2
Set the factor '(42 + -44x + 5x2)' equal to zero and attempt to solve: Simplifying 42 + -44x + 5x2 = 0 Solving 42 + -44x + 5x2 = 0 Begin completing the square. Divide all terms by 5 the coefficient of the squared term: Divide each side by '5'. 8.4 + -8.8x + x2 = 0 Move the constant term to the right: Add '-8.4' to each side of the equation. 8.4 + -8.8x + -8.4 + x2 = 0 + -8.4 Reorder the terms: 8.4 + -8.4 + -8.8x + x2 = 0 + -8.4 Combine like terms: 8.4 + -8.4 = 0.0 0.0 + -8.8x + x2 = 0 + -8.4 -8.8x + x2 = 0 + -8.4 Combine like terms: 0 + -8.4 = -8.4 -8.8x + x2 = -8.4 The x term is -8.8x. Take half its coefficient (-4.4). Square it (19.36) and add it to both sides. Add '19.36' to each side of the equation. -8.8x + 19.36 + x2 = -8.4 + 19.36 Reorder the terms: 19.36 + -8.8x + x2 = -8.4 + 19.36 Combine like terms: -8.4 + 19.36 = 10.96 19.36 + -8.8x + x2 = 10.96 Factor a perfect square on the left side: (x + -4.4)(x + -4.4) = 10.96 Calculate the square root of the right side: 3.310589071 Break this problem into two subproblems by setting (x + -4.4) equal to 3.310589071 and -3.310589071.Subproblem 1
x + -4.4 = 3.310589071 Simplifying x + -4.4 = 3.310589071 Reorder the terms: -4.4 + x = 3.310589071 Solving -4.4 + x = 3.310589071 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.4' to each side of the equation. -4.4 + 4.4 + x = 3.310589071 + 4.4 Combine like terms: -4.4 + 4.4 = 0.0 0.0 + x = 3.310589071 + 4.4 x = 3.310589071 + 4.4 Combine like terms: 3.310589071 + 4.4 = 7.710589071 x = 7.710589071 Simplifying x = 7.710589071Subproblem 2
x + -4.4 = -3.310589071 Simplifying x + -4.4 = -3.310589071 Reorder the terms: -4.4 + x = -3.310589071 Solving -4.4 + x = -3.310589071 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.4' to each side of the equation. -4.4 + 4.4 + x = -3.310589071 + 4.4 Combine like terms: -4.4 + 4.4 = 0.0 0.0 + x = -3.310589071 + 4.4 x = -3.310589071 + 4.4 Combine like terms: -3.310589071 + 4.4 = 1.089410929 x = 1.089410929 Simplifying x = 1.089410929Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.710589071, 1.089410929}Solution
x = {0, 7.710589071, 1.089410929}
| .75x+.2(82-x)=20 | | 2.3x-5=7.2 | | 3(y+2)=6y+30 | | 9x-3-4x+8= | | 8b^2+104b=-320 | | 5(X-7)+14=34 | | .33*f-6=-8 | | 21x^3-77x^2+62x+16=0 | | 4c/d | | 0.04^3/2 | | -7(2t+8)=-140 | | Cos^2(x)+sin(x)=1 | | n^2=484 | | -2+100-(-50)= | | x^2+45x+500= | | -2(6m-2)=-9m^2 | | 5(f-9)=-80 | | -10(s+2)=-35 | | v=XMJ | | -5.4(2t+5)-1.6(4t-6)= | | j^2=30-7j | | 7x-2+4*6=36 | | 7/17.5 | | 50x-3+4=30 | | 9+5w+2= | | 50x+3+4=30 | | (r+9)(r-6)=4(6-r) | | 6(4s+9)=150 | | 4*ln(x-1)=0 | | 8(2l+9)=136 | | 2(x+3)+2=3(x-2)+12-15 | | 8a-4=6a+10 |