(3x+4)(5x^2-21x+18)=0

Simple and best practice solution for (3x+4)(5x^2-21x+18)=0 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 (3x+4)(5x^2-21x+18)=0 equation: 


Simplifying
(3x + 4)(5x2 + -21x + 18) = 0

Reorder the terms:
(4 + 3x)(5x2 + -21x + 18) = 0

Reorder the terms:
(4 + 3x)(18 + -21x + 5x2) = 0

Multiply (4 + 3x) * (18 + -21x + 5x2)
(4(18 + -21x + 5x2) + 3x * (18 + -21x + 5x2)) = 0
((18 * 4 + -21x * 4 + 5x2 * 4) + 3x * (18 + -21x + 5x2)) = 0
((72 + -84x + 20x2) + 3x * (18 + -21x + 5x2)) = 0
(72 + -84x + 20x2 + (18 * 3x + -21x * 3x + 5x2 * 3x)) = 0
(72 + -84x + 20x2 + (54x + -63x2 + 15x3)) = 0

Reorder the terms:
(72 + -84x + 54x + 20x2 + -63x2 + 15x3) = 0

Combine like terms: -84x + 54x = -30x
(72 + -30x + 20x2 + -63x2 + 15x3) = 0

Combine like terms: 20x2 + -63x2 = -43x2
(72 + -30x + -43x2 + 15x3) = 0

Solving
72 + -30x + -43x2 + 15x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| sin*2x=0.5 | | 8ln(3x)=24 | | S-r=-0.5 | | (x+12)0.15=100 | | 2n^3+3n^2-13n-16=0 | | 2r-3s=1.3 | | -g+2(3+g)=-4 | | y^2-80y+1024=0 | | (0.15*x)+12=100 | | 8x-2y=11 | | y(y-5)-3y(5-y)=0 | | 2ln(x-2)=ln(7x) | | 0.15*x-12=100 | | 4(m+3)-2m=(m-3) | | .3(x+40)+.1x=16 | | 3x-21=-x+7 | | 5+3(-21+3)= | | -82.5-15t=1.8-3t | | -12+(0.15*x)=100 | | 2x+17=4x+-1 | | x+12=2x+1 | | 2.4*2.6-2.6y=-7.5 | | 4x+30=360 | | w^2-3w+36=0 | | 2(5+5)-3=15 | | 4u=2v-8 | | 2(4x-3)=4x-2 | | 5=-40+3j | | ln(x-4)=ln(x+6)-ln(x) | | 12r-18=13r+8 | | -4(d-2)=20-5d+8 | | 6(y+4)=14-4 |

Equations solver categories