3a^2-5a=2

Simple and best practice solution for 3a^2-5a=2 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 3a^2-5a=2 equation:


Simplifying
3a2 + -5a = 2

Reorder the terms:
-5a + 3a2 = 2

Solving
-5a + 3a2 = 2

Solving for variable 'a'.

Reorder the terms:
-2 + -5a + 3a2 = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + -5a + 3a2 = 0

Factor a trinomial.
(-1 + -3a)(2 + -1a) = 0

Subproblem 1

Set the factor '(-1 + -3a)' equal to zero and attempt to solve: Simplifying -1 + -3a = 0 Solving -1 + -3a = 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 + -3a = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3a = 0 + 1 -3a = 0 + 1 Combine like terms: 0 + 1 = 1 -3a = 1 Divide each side by '-3'. a = -0.3333333333 Simplifying a = -0.3333333333

Subproblem 2

Set the factor '(2 + -1a)' equal to zero and attempt to solve: Simplifying 2 + -1a = 0 Solving 2 + -1a = 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 + -1a = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1a = 0 + -2 -1a = 0 + -2 Combine like terms: 0 + -2 = -2 -1a = -2 Divide each side by '-1'. a = 2 Simplifying a = 2

Solution

a = {-0.3333333333, 2}

See similar equations:

| n^2+3n-13=5 | | x^2-140=-19 | | 0+8y=-16 | | 7cosx+24sinx=10 | | 50ml=5cl | | 22x-2=15x+5 | | 2y-6y=20 | | 6x+16x-22=6-7x | | 22x-7=15x+5 | | 6(1+5x)=-114 | | x-7=0.2x | | 6x^2+60x=0 | | 2x+3(x+4)=37 | | 50k+90=40k+110 | | a+25=40 | | x(3xy-y)-y(x^2-xy+x)= | | x-3+6x=4x-2-12+3x | | x-6=-2-3.6 | | 4y=2x+121 | | f(x)=3x^2+17x-23 | | 3x+5(2x+1)=41 | | x-60=-2-3.6 | | -45-y=-51 | | -6x-10=-58 | | (7v^5-7v^2+17)from(4v^5+9v^2-3)= | | -3(x)=-2x-2 | | 4x+2=9x-4 | | 19d-76=9d+16 | | -(x+9)+3=2(x-6)+3x | | (X-11)(x+3)=0 | | 5x+4+x=16 | | 2(4-5k)=38 |

Equations solver categories