63a^2+20a-3=

Simple and best practice solution for 63a^2+20a-3= 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 63a^2+20a-3= equation:


Simplifying
63a2 + 20a + -3 = 0

Reorder the terms:
-3 + 20a + 63a2 = 0

Solving
-3 + 20a + 63a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(-3 + -7a)(1 + -9a) = 0

Subproblem 1

Set the factor '(-3 + -7a)' equal to zero and attempt to solve: Simplifying -3 + -7a = 0 Solving -3 + -7a = 0 Move all terms containing a to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -7a = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -7a = 0 + 3 -7a = 0 + 3 Combine like terms: 0 + 3 = 3 -7a = 3 Divide each side by '-7'. a = -0.4285714286 Simplifying a = -0.4285714286

Subproblem 2

Set the factor '(1 + -9a)' equal to zero and attempt to solve: Simplifying 1 + -9a = 0 Solving 1 + -9a = 0 Move all terms containing a to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -9a = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -9a = 0 + -1 -9a = 0 + -1 Combine like terms: 0 + -1 = -1 -9a = -1 Divide each side by '-9'. a = 0.1111111111 Simplifying a = 0.1111111111

Solution

a = {-0.4285714286, 0.1111111111}

See similar equations:

| 6-8=-12 | | 2x+16=-5(x+8) | | x/3+3=8 | | 5x+3(2y)=99 | | 10-4(2x+1)=-9x+4 | | 7s+5=12 | | 2x+17=92 | | -3(w-6)=-7w+10 | | -log(2x+3)-4log(x)=log(x) | | 5(2x-7)-4=5(x-3)+11 | | P=3/4*a | | -4u+6=-2(u+3) | | x-8/2=-11 | | 3.5(1.5)=122.5 | | -1=-x+5+4 | | 800+4x=xy | | 60=30-5(x-3) | | 21*n=14*4 | | -4(2-3x)=4(x+2) | | 4g+5=2g+13 | | -2(v+1)=-7V+8 | | 16*2=y*3 | | 45=33-2(x-2) | | 6/8=/12 | | 57x+66x=54 | | 5v+16=2(v-1) | | (-36)-(-10)= | | 9-c/2 | | 3-15*5= | | 2x-9+13=31 | | 3a(6-7)+a-12=-(a-5) | | 140+180+x=460 |

Equations solver categories