If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21a2 + -1a + -10 = 0 Reorder the terms: -10 + -1a + 21a2 = 0 Solving -10 + -1a + 21a2 = 0 Solving for variable 'a'. Factor a trinomial. (-2 + -3a)(5 + -7a) = 0Subproblem 1
Set the factor '(-2 + -3a)' equal to zero and attempt to solve: Simplifying -2 + -3a = 0 Solving -2 + -3a = 0 Move all terms containing a to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -3a = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3a = 0 + 2 -3a = 0 + 2 Combine like terms: 0 + 2 = 2 -3a = 2 Divide each side by '-3'. a = -0.6666666667 Simplifying a = -0.6666666667Subproblem 2
Set the factor '(5 + -7a)' equal to zero and attempt to solve: Simplifying 5 + -7a = 0 Solving 5 + -7a = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -7a = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7a = 0 + -5 -7a = 0 + -5 Combine like terms: 0 + -5 = -5 -7a = -5 Divide each side by '-7'. a = 0.7142857143 Simplifying a = 0.7142857143Solution
a = {-0.6666666667, 0.7142857143}
| X*a=yb | | 24=6x+4y | | 27b^4-3b^2-14=0 | | 12m= | | -5x+2y=-8 | | 1900+(30*10)= | | 35+40=2 | | 5x+4=12+3(x+2) | | 137-6x=30x+21 | | 7z+2z+6=3(3z+2) | | 8.2x-3.7x=135 | | 1900+10w= | | 1900+(10w)= | | 90=12x+6 | | 2.5(x-4)+3=1.5(x+4) | | 8-2y=15 | | 120=39.86++.50x | | 120=39.86++.50x | | 16x^2+50x-21=0 | | 30+40=4 | | 9x^4-10x^2-16=0 | | 18x^2-9x-35=0 | | 8t+15-10=-7t | | 80=39.54+0.25x | | 81x^2-36x-32=0 | | a^4-20a^2+64=0 | | 32x^2+16x-30=0 | | 100=37.38+.50x | | 7-9x=157-44x | | (x-3)+(x+8)+(x-5)+x=360 | | 8m=7m-8+m | | 4-0.8(3a+4)=7 |