If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16 + -72a + 81a2 = 0 Solving 16 + -72a + 81a2 = 0 Solving for variable 'a'. Factor a trinomial. (4 + -9a)(4 + -9a) = 0Subproblem 1
Set the factor '(4 + -9a)' equal to zero and attempt to solve: Simplifying 4 + -9a = 0 Solving 4 + -9a = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -9a = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -9a = 0 + -4 -9a = 0 + -4 Combine like terms: 0 + -4 = -4 -9a = -4 Divide each side by '-9'. a = 0.4444444444 Simplifying a = 0.4444444444Subproblem 2
Set the factor '(4 + -9a)' equal to zero and attempt to solve: Simplifying 4 + -9a = 0 Solving 4 + -9a = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -9a = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -9a = 0 + -4 -9a = 0 + -4 Combine like terms: 0 + -4 = -4 -9a = -4 Divide each side by '-9'. a = 0.4444444444 Simplifying a = 0.4444444444Solution
a = {0.4444444444, 0.4444444444}
| 3(2x-3.3)=4x-9.9 | | 4z+6=6z-4 | | 9-30w+25w^2= | | 6+19r-4=8r+32+4r | | 15y^2-37y+22= | | 3(q+2)+5q=-42 | | C=4n+5 | | 6v^2+11v-35= | | C=4n+p | | 2(x-3)=1.2x | | 6.62x+100=43.8244+10x | | -0.7x+1.63=-0.9x+4.23 | | 7(6-2n)=4n-2+8 | | 6c^2+13c-63= | | x(x+2y)= | | 5x+2(5x-13)=19 | | 3y+5=20 | | 79-2x=16x+24 | | 20r^2+17r-63= | | (3x-2)=7 | | 2x+14=7x-31 | | 12s^2+11s-15= | | 7(6-2n)=4n-2 | | r-10=15 | | 3(2-x)=8(2-x) | | 2x(4x)+3y=28 | | 17x+4=17x+4 | | 2x+5(3x-7)=16 | | y=-2.8x^3+185 | | 5c-9-7c=6+6 | | 3x+18=4x | | 3x+2(6x-13)=19 |