2.6=-2.7t+9.8t^2

Simple and best practice solution for 2.6=-2.7t+9.8t^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 2.6=-2.7t+9.8t^2 equation:


Simplifying
2.6 = -2.7t + 9.8t2

Solving
2.6 = -2.7t + 9.8t2

Solving for variable 't'.

Reorder the terms:
2.6 + 2.7t + -9.8t2 = -2.7t + 2.7t + 9.8t2 + -9.8t2

Combine like terms: -2.7t + 2.7t = 0.0
2.6 + 2.7t + -9.8t2 = 0.0 + 9.8t2 + -9.8t2
2.6 + 2.7t + -9.8t2 = 9.8t2 + -9.8t2

Combine like terms: 9.8t2 + -9.8t2 = 0.0
2.6 + 2.7t + -9.8t2 = 0.0

Begin completing the square.  Divide all terms by
-9.8 the coefficient of the squared term: 

Divide each side by '-9.8'.
-0.2653061224 + -0.2755102041t + t2 = 0

Move the constant term to the right:

Add '0.2653061224' to each side of the equation.
-0.2653061224 + -0.2755102041t + 0.2653061224 + t2 = 0 + 0.2653061224

Reorder the terms:
-0.2653061224 + 0.2653061224 + -0.2755102041t + t2 = 0 + 0.2653061224

Combine like terms: -0.2653061224 + 0.2653061224 = 0.0000000000
0.0000000000 + -0.2755102041t + t2 = 0 + 0.2653061224
-0.2755102041t + t2 = 0 + 0.2653061224

Combine like terms: 0 + 0.2653061224 = 0.2653061224
-0.2755102041t + t2 = 0.2653061224

The t term is -0.2755102041t.  Take half its coefficient (-0.1377551021).
Square it (0.01897646815) and add it to both sides.

Add '0.01897646815' to each side of the equation.
-0.2755102041t + 0.01897646815 + t2 = 0.2653061224 + 0.01897646815

Reorder the terms:
0.01897646815 + -0.2755102041t + t2 = 0.2653061224 + 0.01897646815

Combine like terms: 0.2653061224 + 0.01897646815 = 0.28428259055
0.01897646815 + -0.2755102041t + t2 = 0.28428259055

Factor a perfect square on the left side:
(t + -0.1377551021)(t + -0.1377551021) = 0.28428259055

Calculate the square root of the right side: 0.533181574

Break this problem into two subproblems by setting 
(t + -0.1377551021) equal to 0.533181574 and -0.533181574.

Subproblem 1

t + -0.1377551021 = 0.533181574 Simplifying t + -0.1377551021 = 0.533181574 Reorder the terms: -0.1377551021 + t = 0.533181574 Solving -0.1377551021 + t = 0.533181574 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.1377551021' to each side of the equation. -0.1377551021 + 0.1377551021 + t = 0.533181574 + 0.1377551021 Combine like terms: -0.1377551021 + 0.1377551021 = 0.0000000000 0.0000000000 + t = 0.533181574 + 0.1377551021 t = 0.533181574 + 0.1377551021 Combine like terms: 0.533181574 + 0.1377551021 = 0.6709366761 t = 0.6709366761 Simplifying t = 0.6709366761

Subproblem 2

t + -0.1377551021 = -0.533181574 Simplifying t + -0.1377551021 = -0.533181574 Reorder the terms: -0.1377551021 + t = -0.533181574 Solving -0.1377551021 + t = -0.533181574 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.1377551021' to each side of the equation. -0.1377551021 + 0.1377551021 + t = -0.533181574 + 0.1377551021 Combine like terms: -0.1377551021 + 0.1377551021 = 0.0000000000 0.0000000000 + t = -0.533181574 + 0.1377551021 t = -0.533181574 + 0.1377551021 Combine like terms: -0.533181574 + 0.1377551021 = -0.3954264719 t = -0.3954264719 Simplifying t = -0.3954264719

Solution

The solution to the problem is based on the solutions from the subproblems. t = {0.6709366761, -0.3954264719}

See similar equations:

| 3+(2+5)=(n+2)+5 | | 9x+-2=33x+-2 | | x(69x^2-2)=0 | | 2x^2+4x+22=0 | | 2(x-(2x+4)+3)=2x+2 | | 10x^2-9x-6=0 | | 4/11y=2/12 | | 3b-(6-b)=-2 | | .92x+428.84=220 | | 3*w+15-5-2*w=5 | | (13s+7)(6s-5)=0 | | -8(m-6)+3(m+1)=66 | | p-7=-5+p | | 2.6+2.7t-4.9t^2=0 | | F(x)=35x-602 | | (-32)-(-2.1)= | | -3x+2(x+1)=-8-5x+10+4x | | 9x+12/4+3x-2/2=7/2x | | -[5x-(3x+1)]=-3-[3(2x-3)-2x] | | -8x+4y-6x-4y= | | 6w-y=2zforw | | -3v+8(4-4v)=-108 | | 8v+5=-2(-7-3v)-1 | | 17=3(0-5)+8 | | z/3=-9z | | 9x^7-18x^6+63x^5= | | F(7)=100+2(7) | | 28x-7=7x-4 | | 2a-25=5(-5-6a) | | (-32)-(-2.1)-5= | | 7-8n=2-7n | | 180-82.5=(x*2) |

Equations solver categories