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 + 6t + 70 = 0 Reorder the terms: 70 + 6t + -4.9t2 = 0 Solving 70 + 6t + -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'. -14.28571429 + -1.224489796t + t2 = 0 Move the constant term to the right: Add '14.28571429' to each side of the equation. -14.28571429 + -1.224489796t + 14.28571429 + t2 = 0 + 14.28571429 Reorder the terms: -14.28571429 + 14.28571429 + -1.224489796t + t2 = 0 + 14.28571429 Combine like terms: -14.28571429 + 14.28571429 = 0.00000000 0.00000000 + -1.224489796t + t2 = 0 + 14.28571429 -1.224489796t + t2 = 0 + 14.28571429 Combine like terms: 0 + 14.28571429 = 14.28571429 -1.224489796t + t2 = 14.28571429 The t term is -1.224489796t. Take half its coefficient (-0.612244898). Square it (0.3748438151) and add it to both sides. Add '0.3748438151' to each side of the equation. -1.224489796t + 0.3748438151 + t2 = 14.28571429 + 0.3748438151 Reorder the terms: 0.3748438151 + -1.224489796t + t2 = 14.28571429 + 0.3748438151 Combine like terms: 14.28571429 + 0.3748438151 = 14.6605581051 0.3748438151 + -1.224489796t + t2 = 14.6605581051 Factor a perfect square on the left side: (t + -0.612244898)(t + -0.612244898) = 14.6605581051 Calculate the square root of the right side: 3.828910825 Break this problem into two subproblems by setting (t + -0.612244898) equal to 3.828910825 and -3.828910825.Subproblem 1
t + -0.612244898 = 3.828910825 Simplifying t + -0.612244898 = 3.828910825 Reorder the terms: -0.612244898 + t = 3.828910825 Solving -0.612244898 + t = 3.828910825 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.612244898' to each side of the equation. -0.612244898 + 0.612244898 + t = 3.828910825 + 0.612244898 Combine like terms: -0.612244898 + 0.612244898 = 0.000000000 0.000000000 + t = 3.828910825 + 0.612244898 t = 3.828910825 + 0.612244898 Combine like terms: 3.828910825 + 0.612244898 = 4.441155723 t = 4.441155723 Simplifying t = 4.441155723Subproblem 2
t + -0.612244898 = -3.828910825 Simplifying t + -0.612244898 = -3.828910825 Reorder the terms: -0.612244898 + t = -3.828910825 Solving -0.612244898 + t = -3.828910825 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.612244898' to each side of the equation. -0.612244898 + 0.612244898 + t = -3.828910825 + 0.612244898 Combine like terms: -0.612244898 + 0.612244898 = 0.000000000 0.000000000 + t = -3.828910825 + 0.612244898 t = -3.828910825 + 0.612244898 Combine like terms: -3.828910825 + 0.612244898 = -3.216665927 t = -3.216665927 Simplifying t = -3.216665927Solution
The solution to the problem is based on the solutions from the subproblems. t = {4.441155723, -3.216665927}
| 5(x+4)-2(7-2x)=2x+3 | | -4x+(-20)=12 | | V*-6+2=-1 | | 7(2k-1)=119 | | -2(x+6)+3=-4x+7 | | 3x^2-2x+0.25= | | 3y^2-4y-7= | | .16(y-2)+0.04y=0.06y-0.6 | | 3ab-4ac+7a+5=-y-6 | | (x+3)(x+2-3i)(x+2-3i)=0 | | 2(-9+b)=-56 | | 4.9t^2+6t+70=0 | | 16.5+1.5m=12+2m | | 8y-3x=108 | | X-2.4=-7.5 | | -3-a=10 | | 5(-1+4p)=5p-5 | | 3a(x+2y)-b(x+2y)=0 | | 2[7+-5(1-1n)]+7n=6+2[6(n+1)+-3n] | | 3x+8=-3+2x | | 2[7+-5(1-n)]+7n=6+2[6(n+1)+-3n] | | 4(t+.25)=3 | | 18=a+15 | | 4+2b-4b+2=1-b | | (5*6)+4v=38 | | .6(x+80)+.4x=73 | | 10n+4=7 | | 6a=108 | | =e^3lnx | | 10n+7=13 | | 8x+60=68 | | -10=-6-m |