4t^2-5(3)=9

Simple and best practice solution for 4t^2-5(3)=9 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 4t^2-5(3)=9 equation: 


Simplifying
4t2 + -5(3) = 9

Multiply -5 * 3
4t2 + -15 = 9

Reorder the terms:
-15 + 4t2 = 9

Solving
-15 + 4t2 = 9

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '15' to each side of the equation.
-15 + 15 + 4t2 = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 4t2 = 9 + 15
4t2 = 9 + 15

Combine like terms: 9 + 15 = 24
4t2 = 24

Divide each side by '4'.
t2 = 6

Simplifying
t2 = 6

Take the square root of each side:
t = {-2.449489743, 2.449489743}

See similar equations:

| 3k^2-2k-1= | | 12=3/4b | | -2(x+1)=3x-2+5(2x+2) | | -18(p-4)= | | 3(2f+4)=2(8f-6) | | 4-11q+9q= | | -9d=-8d+10 | | .9x-1.1=3.5x+2.9 | | 9d=-8d+10 | | 1r+16r= | | 18x+4y+6z-8=72 | | 4x+20=7x+23 | | M=14+15 | | 16x=8x-2 | | 3x=7-2 | | -6n-15=-6n+15 | | 5y+8=4y | | 2x-13=-8m+27 | | (5x/2)-6=(2x-7/6) | | 0=10x-32 | | 13h+2h+8-14= | | 10+9a= | | 244=8(6+4m)+4 | | 25k^2-1= | | 7/5x-9.42-2/5x-1.58 | | 5(-7v+2)=255 | | 4(u+6)-6u=32 | | -4(-4x+4)-7x=5(x-5)-9 | | 12x-10+4+3x= | | .33x+3=.33(3x+15) | | 7/5x-9.42-2/5x-1,58 | | 5k^2+12k+7= |

Equations solver categories