If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -5x + -72 = 0 Reorder the terms: -72 + -5x + 3x2 = 0 Solving -72 + -5x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -24 + -1.666666667x + x2 = 0 Move the constant term to the right: Add '24' to each side of the equation. -24 + -1.666666667x + 24 + x2 = 0 + 24 Reorder the terms: -24 + 24 + -1.666666667x + x2 = 0 + 24 Combine like terms: -24 + 24 = 0 0 + -1.666666667x + x2 = 0 + 24 -1.666666667x + x2 = 0 + 24 Combine like terms: 0 + 24 = 24 -1.666666667x + x2 = 24 The x term is -1.666666667x. Take half its coefficient (-0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. -1.666666667x + 0.6944444447 + x2 = 24 + 0.6944444447 Reorder the terms: 0.6944444447 + -1.666666667x + x2 = 24 + 0.6944444447 Combine like terms: 24 + 0.6944444447 = 24.6944444447 0.6944444447 + -1.666666667x + x2 = 24.6944444447 Factor a perfect square on the left side: (x + -0.8333333335)(x + -0.8333333335) = 24.6944444447 Calculate the square root of the right side: 4.969350505 Break this problem into two subproblems by setting (x + -0.8333333335) equal to 4.969350505 and -4.969350505.Subproblem 1
x + -0.8333333335 = 4.969350505 Simplifying x + -0.8333333335 = 4.969350505 Reorder the terms: -0.8333333335 + x = 4.969350505 Solving -0.8333333335 + x = 4.969350505 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.8333333335' to each side of the equation. -0.8333333335 + 0.8333333335 + x = 4.969350505 + 0.8333333335 Combine like terms: -0.8333333335 + 0.8333333335 = 0.0000000000 0.0000000000 + x = 4.969350505 + 0.8333333335 x = 4.969350505 + 0.8333333335 Combine like terms: 4.969350505 + 0.8333333335 = 5.8026838385 x = 5.8026838385 Simplifying x = 5.8026838385Subproblem 2
x + -0.8333333335 = -4.969350505 Simplifying x + -0.8333333335 = -4.969350505 Reorder the terms: -0.8333333335 + x = -4.969350505 Solving -0.8333333335 + x = -4.969350505 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.8333333335' to each side of the equation. -0.8333333335 + 0.8333333335 + x = -4.969350505 + 0.8333333335 Combine like terms: -0.8333333335 + 0.8333333335 = 0.0000000000 0.0000000000 + x = -4.969350505 + 0.8333333335 x = -4.969350505 + 0.8333333335 Combine like terms: -4.969350505 + 0.8333333335 = -4.1360171715 x = -4.1360171715 Simplifying x = -4.1360171715Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.8026838385, -4.1360171715}
| 7p-4q=68 | | 10a+4-4a-5=11 | | 55-6x=21x+19 | | 88-28=44/13(h-4) | | 45-3x=90 | | 5(9-x)/4=-x | | 2x^2^1/2 | | x+.6x=40 | | -9.1=s/-7.12 | | 136-5x=31x+24 | | 4=r/5-5 | | 5x-10=8x+8 | | 1/6(4x+6)=7/3 | | 5y+2y-10=3y+3-2 | | (2-3)/(z+3) | | -3(y-4)=5y-9-8y | | -7+14x=87 | | 6u-14=2u+6 | | 48+16=32x | | 7(2x+4)=8(7x+7)+1 | | 8+4(z-2)=3z+4 | | (z-3)/6*(z+3) | | 7(5+c)=6(c-3) | | 3x-14=-22 | | 3x-5=3x+3 | | x^2+9x+c=0 | | 8t^2-18t-5=0 | | 2.5y+12=5y | | v-1.3=75.2 | | x^2-7x+c=0 | | -3.36=6+5.12 | | 7+12x=69 |