If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9t2 + -20t + -21 = 0 Reorder the terms: -21 + -20t + 9t2 = 0 Solving -21 + -20t + 9t2 = 0 Solving for variable 't'. Factor a trinomial. (-7 + -9t)(3 + -1t) = 0Subproblem 1
Set the factor '(-7 + -9t)' equal to zero and attempt to solve: Simplifying -7 + -9t = 0 Solving -7 + -9t = 0 Move all terms containing t to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -9t = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -9t = 0 + 7 -9t = 0 + 7 Combine like terms: 0 + 7 = 7 -9t = 7 Divide each side by '-9'. t = -0.7777777778 Simplifying t = -0.7777777778Subproblem 2
Set the factor '(3 + -1t)' equal to zero and attempt to solve: Simplifying 3 + -1t = 0 Solving 3 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1t = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1t = 0 + -3 -1t = 0 + -3 Combine like terms: 0 + -3 = -3 -1t = -3 Divide each side by '-1'. t = 3 Simplifying t = 3Solution
t = {-0.7777777778, 3}
| kx^2+3x-k+5=0 | | x^2+2xy=8 | | x-7=-2+5 | | (a^2-1/2*a)^5 | | -5+6=4+x | | 7-3x=6x-15 | | 9-6=3+5x | | -2z^3+9z+27i=0 | | F-6=98 | | 3x+(3+4)=8+(x-5) | | c=120+60 | | 2x+4x-7x+12=2(x-10) | | 8(n-5)=48 | | 2y+24=4y-6 | | 36=2(x-5) | | 2Y(0.5x)=x-4 | | 12+4n=24+6n | | Z=-8i | | 3x-15+x=5 | | 0.2x^2-0.4x-1=1-3x | | 10-6y=12-8y | | 5y=x^2-2x-5 | | 4x+5=-21-5x | | 3.2p+4=2p-2 | | 3.2+4=2p-2 | | 6x-1=5(x+1) | | 14x+y=3*14 | | 2x+3-4=8x+3 | | y=(4sinx)(8cosx) | | 24/(4/3) | | 5*ln(2a-1)=15 | | x^4-6x^3+4x^2-24x=0 |