If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -16t2 + 5t + 15 = 0 Reorder the terms: 15 + 5t + -16t2 = 0 Solving 15 + 5t + -16t2 = 0 Solving for variable 't'. Begin completing the square. Divide all terms by -16 the coefficient of the squared term: Divide each side by '-16'. -0.9375 + -0.3125t + t2 = 0 Move the constant term to the right: Add '0.9375' to each side of the equation. -0.9375 + -0.3125t + 0.9375 + t2 = 0 + 0.9375 Reorder the terms: -0.9375 + 0.9375 + -0.3125t + t2 = 0 + 0.9375 Combine like terms: -0.9375 + 0.9375 = 0.0000 0.0000 + -0.3125t + t2 = 0 + 0.9375 -0.3125t + t2 = 0 + 0.9375 Combine like terms: 0 + 0.9375 = 0.9375 -0.3125t + t2 = 0.9375 The t term is -0.3125t. Take half its coefficient (-0.15625). Square it (0.0244140625) and add it to both sides. Add '0.0244140625' to each side of the equation. -0.3125t + 0.0244140625 + t2 = 0.9375 + 0.0244140625 Reorder the terms: 0.0244140625 + -0.3125t + t2 = 0.9375 + 0.0244140625 Combine like terms: 0.9375 + 0.0244140625 = 0.9619140625 0.0244140625 + -0.3125t + t2 = 0.9619140625 Factor a perfect square on the left side: (t + -0.15625)(t + -0.15625) = 0.9619140625 Calculate the square root of the right side: 0.980772177 Break this problem into two subproblems by setting (t + -0.15625) equal to 0.980772177 and -0.980772177.Subproblem 1
t + -0.15625 = 0.980772177 Simplifying t + -0.15625 = 0.980772177 Reorder the terms: -0.15625 + t = 0.980772177 Solving -0.15625 + t = 0.980772177 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.15625' to each side of the equation. -0.15625 + 0.15625 + t = 0.980772177 + 0.15625 Combine like terms: -0.15625 + 0.15625 = 0.00000 0.00000 + t = 0.980772177 + 0.15625 t = 0.980772177 + 0.15625 Combine like terms: 0.980772177 + 0.15625 = 1.137022177 t = 1.137022177 Simplifying t = 1.137022177Subproblem 2
t + -0.15625 = -0.980772177 Simplifying t + -0.15625 = -0.980772177 Reorder the terms: -0.15625 + t = -0.980772177 Solving -0.15625 + t = -0.980772177 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.15625' to each side of the equation. -0.15625 + 0.15625 + t = -0.980772177 + 0.15625 Combine like terms: -0.15625 + 0.15625 = 0.00000 0.00000 + t = -0.980772177 + 0.15625 t = -0.980772177 + 0.15625 Combine like terms: -0.980772177 + 0.15625 = -0.824522177 t = -0.824522177 Simplifying t = -0.824522177Solution
The solution to the problem is based on the solutions from the subproblems. t = {1.137022177, -0.824522177}
| (6x+6)(5x^2+4x+8)= | | 12=x+2x | | 3q=q+6 | | -2x+6y=3 | | 7m^2-42=0 | | 0.667y+27+0.750y=-24 | | 2(1)-4(-2)= | | (3n)= | | (-9x^5)(6x^4)= | | 13-x-y=8 | | M^2-54=0 | | 3(w^2-x)+2(x-1)-3(w-1)+w^2= | | 3x+15=9x-3 | | (2y)(2y)(2y)= | | (4y^4+4y)-(-7y^4-8y+5)= | | 0.7w-0.3w+0.1w=5 | | 81x^2+72x+16=0 | | -16x^2+50x+3.5=0 | | 5xg=100 | | 7m-6(m+1)+5=8 | | (9x^2-3x-30)+(4x^2+7x)= | | a^2-8a+21=0 | | 14t^2=126 | | 4z-2=6 | | 4k-14+13k=21 | | 8-.3x=16 | | 4(3y-2x)=4 | | 4x^2+4x=63 | | 20-6i+30i+20i=0 | | r*20-91=669 | | m-4=-2m | | 4y-9y=39 |