If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 20a2 + -17a = 63 Reorder the terms: -17a + 20a2 = 63 Solving -17a + 20a2 = 63 Solving for variable 'a'. Reorder the terms: -63 + -17a + 20a2 = 63 + -63 Combine like terms: 63 + -63 = 0 -63 + -17a + 20a2 = 0 Factor a trinomial. (-7 + -5a)(9 + -4a) = 0Subproblem 1
Set the factor '(-7 + -5a)' equal to zero and attempt to solve: Simplifying -7 + -5a = 0 Solving -7 + -5a = 0 Move all terms containing a to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -5a = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -5a = 0 + 7 -5a = 0 + 7 Combine like terms: 0 + 7 = 7 -5a = 7 Divide each side by '-5'. a = -1.4 Simplifying a = -1.4Subproblem 2
Set the factor '(9 + -4a)' equal to zero and attempt to solve: Simplifying 9 + -4a = 0 Solving 9 + -4a = 0 Move all terms containing a to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -4a = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -4a = 0 + -9 -4a = 0 + -9 Combine like terms: 0 + -9 = -9 -4a = -9 Divide each side by '-4'. a = 2.25 Simplifying a = 2.25Solution
a = {-1.4, 2.25}
| (b+11)(b-9)= | | v^2+18v=0 | | 12+2b=2+5b | | 49x^2-56xy+16y^2= | | 3y-9-4-y=2y-2 | | (3n^2+1)+(8n^2-8)=0 | | (5a+5)(5a-5)= | | 8x^3+64= | | 9x-22=67 | | 3=5x+9 | | 3-(9x+4)=5[(6x-4)-(x-8)] | | 4ln(6x)=20 | | 3-2x-8x^2= | | 2x^3+16=0 | | 15y^2-5y+2= | | 48x^2-16=0 | | 7x-2=6x+2 | | 7r-5r+2=5r+r | | 6a^5b^4c^3d^2-a^2b^3c^4d^5= | | 7-1.29x=9 | | 2x+x=750 | | 4.9a+4.6=3.2a-2.2 | | 8r+6=50r+12 | | 5=2x-5 | | 17.3-2.7s=10.55 | | 28x+60=10x-48 | | 5x^2+19x-4= | | -1.2x-5.1=16.5 | | 5x+7=22x | | n-6=32 | | 7x^2+33x-54=0 | | 60.97=x-5.97 |