7.4=t^2-4t-9.333

Simple and best practice solution for 7.4=t^2-4t-9.333 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 7.4=t^2-4t-9.333 equation:


Simplifying
7.4 = t2 + -4t + -9.333

Reorder the terms:
7.4 = -9.333 + -4t + t2

Solving
7.4 = -9.333 + -4t + t2

Solving for variable 't'.

Combine like terms: 7.4 + 9.333 = 16.733
16.733 + 4t + -1t2 = -9.333 + -4t + t2 + 9.333 + 4t + -1t2

Reorder the terms:
16.733 + 4t + -1t2 = -9.333 + 9.333 + -4t + 4t + t2 + -1t2

Combine like terms: -9.333 + 9.333 = 0.000
16.733 + 4t + -1t2 = 0.000 + -4t + 4t + t2 + -1t2
16.733 + 4t + -1t2 = -4t + 4t + t2 + -1t2

Combine like terms: -4t + 4t = 0
16.733 + 4t + -1t2 = 0 + t2 + -1t2
16.733 + 4t + -1t2 = t2 + -1t2

Combine like terms: t2 + -1t2 = 0
16.733 + 4t + -1t2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-16.733 + -4t + t2 = 0

Move the constant term to the right:

Add '16.733' to each side of the equation.
-16.733 + -4t + 16.733 + t2 = 0 + 16.733

Reorder the terms:
-16.733 + 16.733 + -4t + t2 = 0 + 16.733

Combine like terms: -16.733 + 16.733 = 0.000
0.000 + -4t + t2 = 0 + 16.733
-4t + t2 = 0 + 16.733

Combine like terms: 0 + 16.733 = 16.733
-4t + t2 = 16.733

The t term is -4t.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4t + 4 + t2 = 16.733 + 4

Reorder the terms:
4 + -4t + t2 = 16.733 + 4

Combine like terms: 16.733 + 4 = 20.733
4 + -4t + t2 = 20.733

Factor a perfect square on the left side:
(t + -2)(t + -2) = 20.733

Calculate the square root of the right side: 4.553350415

Break this problem into two subproblems by setting 
(t + -2) equal to 4.553350415 and -4.553350415.

Subproblem 1

t + -2 = 4.553350415 Simplifying t + -2 = 4.553350415 Reorder the terms: -2 + t = 4.553350415 Solving -2 + t = 4.553350415 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + t = 4.553350415 + 2 Combine like terms: -2 + 2 = 0 0 + t = 4.553350415 + 2 t = 4.553350415 + 2 Combine like terms: 4.553350415 + 2 = 6.553350415 t = 6.553350415 Simplifying t = 6.553350415

Subproblem 2

t + -2 = -4.553350415 Simplifying t + -2 = -4.553350415 Reorder the terms: -2 + t = -4.553350415 Solving -2 + t = -4.553350415 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + t = -4.553350415 + 2 Combine like terms: -2 + 2 = 0 0 + t = -4.553350415 + 2 t = -4.553350415 + 2 Combine like terms: -4.553350415 + 2 = -2.553350415 t = -2.553350415 Simplifying t = -2.553350415

Solution

The solution to the problem is based on the solutions from the subproblems. t = {6.553350415, -2.553350415}

See similar equations:

| 12x^2+25x-208=0 | | -12=4(y+4)-8y | | 6-4(x+1)-3x=23 | | lnx^6=lnx^3+6 | | 9x=5x+27 | | 2(4+7)=3(8+X) | | 2+4x=-13+6 | | 7b+21=11 | | 7(b+3)=11 | | 6x+5=-2(x+1) | | 5(2x-1)=3(4x+2) | | 17+1p=7p-13 | | a(b-c)+b(c-a)= | | 8-x=5-6x | | -15x-5x=160 | | 2.5x+6=3x-4 | | x=5x-20 | | x-7x+4x=-30 | | 2x+4(50-x)=172 | | -7(2*-3-7)+4(2+5*-3)= | | 3(4n-1)+3=8n+16 | | -12x+15x=-21 | | 10v+6=46 | | 12n=8n+22 | | 10+6=46 | | 5d-27=3d-1 | | 3+4x=17+2x | | 7=4y+1 | | 0.96+x=12.7 | | -7(2p-7)+4(2+5p)=39 | | 8x+1.2= | | x-y=320 |

Equations solver categories