45=10t-4.9t^2

Simple and best practice solution for 45=10t-4.9t^2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 45=10t-4.9t^2 equation:


Simplifying
45 = 10t + -4.9t2

Solving
45 = 10t + -4.9t2

Solving for variable 't'.

Reorder the terms:
45 + -10t + 4.9t2 = 10t + -10t + -4.9t2 + 4.9t2

Combine like terms: 10t + -10t = 0
45 + -10t + 4.9t2 = 0 + -4.9t2 + 4.9t2
45 + -10t + 4.9t2 = -4.9t2 + 4.9t2

Combine like terms: -4.9t2 + 4.9t2 = 0.0
45 + -10t + 4.9t2 = 0.0

Begin completing the square.  Divide all terms by
4.9 the coefficient of the squared term: 

Divide each side by '4.9'.
9.183673469 + -2.040816327t + t2 = 0

Move the constant term to the right:

Add '-9.183673469' to each side of the equation.
9.183673469 + -2.040816327t + -9.183673469 + t2 = 0 + -9.183673469

Reorder the terms:
9.183673469 + -9.183673469 + -2.040816327t + t2 = 0 + -9.183673469

Combine like terms: 9.183673469 + -9.183673469 = 0.000000000
0.000000000 + -2.040816327t + t2 = 0 + -9.183673469
-2.040816327t + t2 = 0 + -9.183673469

Combine like terms: 0 + -9.183673469 = -9.183673469
-2.040816327t + t2 = -9.183673469

The t term is -2.040816327t.  Take half its coefficient (-1.020408164).
Square it (1.041232821) and add it to both sides.

Add '1.041232821' to each side of the equation.
-2.040816327t + 1.041232821 + t2 = -9.183673469 + 1.041232821

Reorder the terms:
1.041232821 + -2.040816327t + t2 = -9.183673469 + 1.041232821

Combine like terms: -9.183673469 + 1.041232821 = -8.142440648
1.041232821 + -2.040816327t + t2 = -8.142440648

Factor a perfect square on the left side:
(t + -1.020408164)(t + -1.020408164) = -8.142440648

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (2/5)x-3=(4/3)(4x-3) | | 45=10t+4.9t^2 | | 6(m+6)= | | 3/5x-5=4/5x-2 | | 5x+5=-1 | | 8x-19x= | | -2.8x-9=-2.4x+3 | | 36x^2-(4/9) | | 1/10=4/5m | | y+x=-4graph | | (b+3)(b-15)=0 | | 12x+5x=9-3x | | 15x^3+3x^2= | | 2v(7v+5)=0 | | 15-4x=10+45 | | 3+1=12x-65 | | 0=-2+6x+6 | | 3(x+2)+21= | | 10x-28=83 | | 3/5=-x+1 | | 6+2n=3n-5 | | 3.5=-x+1 | | 9n=18+6n | | 9x+2=45+9x | | 8k=4k+36 | | 3/4(2(2+4k)+(3+3/2k)) | | 7-(a-3)=3(2a-6) | | 3(4x+1)+6(x-2)= | | 5(2x-3)=4x | | 0.25x+0.10(1x-3)=1.1 | | 0=2-5x-6 | | 0.8w-0.4=-5+1w |

Equations solver categories