-490=70t-5t^2

Simple and best practice solution for -490=70t-5t^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 -490=70t-5t^2 equation:


Simplifying
-490 = 70t + -5t2

Solving
-490 = 70t + -5t2

Solving for variable 't'.

Reorder the terms:
-490 + -70t + 5t2 = 70t + -70t + -5t2 + 5t2

Combine like terms: 70t + -70t = 0
-490 + -70t + 5t2 = 0 + -5t2 + 5t2
-490 + -70t + 5t2 = -5t2 + 5t2

Combine like terms: -5t2 + 5t2 = 0
-490 + -70t + 5t2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-98 + -14t + t2) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-98 + -14t + t2)' equal to zero and attempt to solve: Simplifying -98 + -14t + t2 = 0 Solving -98 + -14t + t2 = 0 Begin completing the square. Move the constant term to the right: Add '98' to each side of the equation. -98 + -14t + 98 + t2 = 0 + 98 Reorder the terms: -98 + 98 + -14t + t2 = 0 + 98 Combine like terms: -98 + 98 = 0 0 + -14t + t2 = 0 + 98 -14t + t2 = 0 + 98 Combine like terms: 0 + 98 = 98 -14t + t2 = 98 The t term is -14t. Take half its coefficient (-7). Square it (49) and add it to both sides. Add '49' to each side of the equation. -14t + 49 + t2 = 98 + 49 Reorder the terms: 49 + -14t + t2 = 98 + 49 Combine like terms: 98 + 49 = 147 49 + -14t + t2 = 147 Factor a perfect square on the left side: (t + -7)(t + -7) = 147 Calculate the square root of the right side: 12.124355653 Break this problem into two subproblems by setting (t + -7) equal to 12.124355653 and -12.124355653.

Subproblem 1

t + -7 = 12.124355653 Simplifying t + -7 = 12.124355653 Reorder the terms: -7 + t = 12.124355653 Solving -7 + t = 12.124355653 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + t = 12.124355653 + 7 Combine like terms: -7 + 7 = 0 0 + t = 12.124355653 + 7 t = 12.124355653 + 7 Combine like terms: 12.124355653 + 7 = 19.124355653 t = 19.124355653 Simplifying t = 19.124355653

Subproblem 2

t + -7 = -12.124355653 Simplifying t + -7 = -12.124355653 Reorder the terms: -7 + t = -12.124355653 Solving -7 + t = -12.124355653 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + t = -12.124355653 + 7 Combine like terms: -7 + 7 = 0 0 + t = -12.124355653 + 7 t = -12.124355653 + 7 Combine like terms: -12.124355653 + 7 = -5.124355653 t = -5.124355653 Simplifying t = -5.124355653

Solution

The solution to the problem is based on the solutions from the subproblems. t = {19.124355653, -5.124355653}

Solution

t = {19.124355653, -5.124355653}

See similar equations:

| x^2+14x-22=0 | | 3y+5x=2s+3y+4x | | y=2(4) | | y=2(2) | | y=2(0) | | 2x-7=2y+3 | | y=2(-2) | | X-7.3=-5.5 | | 13x-8=7x-32 | | y=2(-4) | | X+(x+36)-180=y | | x-2x=1 | | x+7y=5 | | 7-2(a+1)=8+a | | 8x-8+3(x-2)=-3x+2 | | -8x-8+3(x-2)=-3+2 | | 6z-12=14z-84 | | -3(t-5)+5t=4t-2 | | 0.9x-5.9=0.4 | | 7(n+8)=26-8n | | 7+s/5=-4 | | 7y+4(y-8)=4(y+1)-3 | | -4(3n-1)=4+n | | 8y-5y= | | 4x+3=7x-5 | | -3(t-4)+5t=9t-4 | | 8=6+p/4 | | 3(6x+2)-2=18x+4 | | px-y=8 | | 2x-4=2(x+3) | | (1-y)(5y+4)=0 | | 0.60x+0.20(180)=0.30(88) |

Equations solver categories