6x^2+3x=30

Simple and best practice solution for 6x^2+3x=30 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 6x^2+3x=30 equation:


Simplifying
6x2 + 3x = 30

Reorder the terms:
3x + 6x2 = 30

Solving
3x + 6x2 = 30

Solving for variable 'x'.

Reorder the terms:
-30 + 3x + 6x2 = 30 + -30

Combine like terms: 30 + -30 = 0
-30 + 3x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-10 + x + 2x2) = 0

Factor a trinomial.
3((-5 + -2x)(2 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-5 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-2.5, 2}

See similar equations:

| 14x-2=48.367 | | 16/4/7 | | 11x+6=0 | | 52-7x=20x+16 | | 2x^2+63=23x | | 100+-10= | | 21+.05m=15+.11m | | 5/9-6i | | (4x^2+4x+2)(x^2+5x+4)= | | (x-3)(x+6)/x+7 | | 2(9s+4)-3s=3(5s+4)-17 | | 5350/4 | | 4x+261=13x-9 | | (1/5)k-(k+(1/5))=(1/25)(k+5) | | 5(10)-4(5-3)+10=x | | (2/5)(2/5)= | | 2x+4x^2=69 | | s^5-12s^4+36s^3= | | -(1/6)(x-12)+(1/2)(x+2)=x+11 | | (2/5)2= | | 4d+10-4=13.50 | | x+3.8=16 | | 4x+2.1=10.1 | | X*9+25=x*5+93 | | a^2-6a+8= | | 11/4+11/4+11/4+1/4=n | | 0.12(24)+0.02x=0.04(24+x) | | 5(4x+1)=16x+12 | | -4+10=2x | | -(8/9)^0 | | 36-18= | | 7y+8=-2y-63 |

Equations solver categories