If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 15 = -8x Reorder the terms: 15 + 3x2 = -8x Solving 15 + 3x2 = -8x Solving for variable 'x'. Reorder the terms: 15 + 8x + 3x2 = -8x + 8x Combine like terms: -8x + 8x = 0 15 + 8x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 5 + 2.666666667x + x2 = 0 Move the constant term to the right: Add '-5' to each side of the equation. 5 + 2.666666667x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + 2.666666667x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2.666666667x + x2 = 0 + -5 2.666666667x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 2.666666667x + x2 = -5 The x term is 2.666666667x. Take half its coefficient (1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. 2.666666667x + 1.777777780 + x2 = -5 + 1.777777780 Reorder the terms: 1.777777780 + 2.666666667x + x2 = -5 + 1.777777780 Combine like terms: -5 + 1.777777780 = -3.22222222 1.777777780 + 2.666666667x + x2 = -3.22222222 Factor a perfect square on the left side: (x + 1.333333334)(x + 1.333333334) = -3.22222222 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -3y-5y-27=29 | | 4x-5=5x-14 | | 0.06p+0.08(1700-p)=85 | | 24(x-1)=6(4-x)+18x | | 7=6x+34+3x | | 3(k-5)=2k+10 | | 7(y-4)/3=-3y | | 1-5x^2=0 | | -6(x+2)=3-6x | | 24=-[2]v | | 3x+5+20x-9=180 | | 8-4x=-2x-6 | | 3r+3r= | | 13-(5x-8)= | | -39=A/3 | | -3(x+3)=-2(3x-6) | | -3(x+8)-7=-31 | | x^2+y^2+6x-16=0 | | -125+68=329 | | 3x+1=4x-15 | | 6x+3=15x-30 | | 3x+45=5x+4 | | x^2-13x+1=-5-6x | | 8x-13=x+1 | | 0.2x(x+30)+0.2x=10 | | [9n+6]+10=9 | | 3=6(x-5)+4-5x | | -160-52n-4n^2=0 | | 0=-5t^2+20t+0 | | y=2x^3-6x^2-18x+7 | | 4x-5+3(x-1)=90 | | z(1+3z)= |