If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -4.9t2 + -20t + 300 = 0 Reorder the terms: 300 + -20t + -4.9t2 = 0 Solving 300 + -20t + -4.9t2 = 0 Solving for variable 't'. Begin completing the square. Divide all terms by -4.9 the coefficient of the squared term: Divide each side by '-4.9'. -61.2244898 + 4.081632653t + t2 = 0 Move the constant term to the right: Add '61.2244898' to each side of the equation. -61.2244898 + 4.081632653t + 61.2244898 + t2 = 0 + 61.2244898 Reorder the terms: -61.2244898 + 61.2244898 + 4.081632653t + t2 = 0 + 61.2244898 Combine like terms: -61.2244898 + 61.2244898 = 0.0000000 0.0000000 + 4.081632653t + t2 = 0 + 61.2244898 4.081632653t + t2 = 0 + 61.2244898 Combine like terms: 0 + 61.2244898 = 61.2244898 4.081632653t + t2 = 61.2244898 The t term is 4.081632653t. Take half its coefficient (2.040816327). Square it (4.164931281) and add it to both sides. Add '4.164931281' to each side of the equation. 4.081632653t + 4.164931281 + t2 = 61.2244898 + 4.164931281 Reorder the terms: 4.164931281 + 4.081632653t + t2 = 61.2244898 + 4.164931281 Combine like terms: 61.2244898 + 4.164931281 = 65.389421081 4.164931281 + 4.081632653t + t2 = 65.389421081 Factor a perfect square on the left side: (t + 2.040816327)(t + 2.040816327) = 65.389421081 Calculate the square root of the right side: 8.086372554 Break this problem into two subproblems by setting (t + 2.040816327) equal to 8.086372554 and -8.086372554.Subproblem 1
t + 2.040816327 = 8.086372554 Simplifying t + 2.040816327 = 8.086372554 Reorder the terms: 2.040816327 + t = 8.086372554 Solving 2.040816327 + t = 8.086372554 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2.040816327' to each side of the equation. 2.040816327 + -2.040816327 + t = 8.086372554 + -2.040816327 Combine like terms: 2.040816327 + -2.040816327 = 0.000000000 0.000000000 + t = 8.086372554 + -2.040816327 t = 8.086372554 + -2.040816327 Combine like terms: 8.086372554 + -2.040816327 = 6.045556227 t = 6.045556227 Simplifying t = 6.045556227Subproblem 2
t + 2.040816327 = -8.086372554 Simplifying t + 2.040816327 = -8.086372554 Reorder the terms: 2.040816327 + t = -8.086372554 Solving 2.040816327 + t = -8.086372554 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2.040816327' to each side of the equation. 2.040816327 + -2.040816327 + t = -8.086372554 + -2.040816327 Combine like terms: 2.040816327 + -2.040816327 = 0.000000000 0.000000000 + t = -8.086372554 + -2.040816327 t = -8.086372554 + -2.040816327 Combine like terms: -8.086372554 + -2.040816327 = -10.127188881 t = -10.127188881 Simplifying t = -10.127188881Solution
The solution to the problem is based on the solutions from the subproblems. t = {6.045556227, -10.127188881}
| 6=0.6z | | 60=4(x-8) | | 8m=-10+34 | | 25(x-30)=30 | | 23-x=15 | | 32x+13=17 | | x+-15=-4 | | 17x^2+9x+1=0 | | -(5-m)=-(6m+5) | | x^2+7x-91=0 | | ln(x)-ln(x+5)=6 | | 2y+4=10+5y | | 8x-12=y | | 0.75=p-(-0.5) | | 7-x+12=-10 | | 6x+4+2x=20 | | 17x^2+0x+1=0 | | 11m-(6m-5)= | | 2n-18=52 | | 14y+16x=24 | | 0.5(4+60)= | | 1.75=c-3.875 | | 13x+8=16x+7.50 | | 85x*2=685 | | 3x-17=-13 | | 0.60x+0.50(90)=0.30(112) | | f(x)=x^2+7x-26 | | (7-5i)(4+7i)= | | P=3.5+35 | | p^2+8p^2=18p | | 23b=67 | | 3x=-135 |