(3x+4)*x=480

Simple and best practice solution for (3x+4)*x=480 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)*x=480 equation:


Simplifying
(3x + 4) * x = 480

Reorder the terms:
(4 + 3x) * x = 480

Reorder the terms for easier multiplication:
x(4 + 3x) = 480
(4 * x + 3x * x) = 480
(4x + 3x2) = 480

Solving
4x + 3x2 = 480

Solving for variable 'x'.

Reorder the terms:
-480 + 4x + 3x2 = 480 + -480

Combine like terms: 480 + -480 = 0
-480 + 4x + 3x2 = 0

Factor a trinomial.
(-40 + -3x)(12 + -1x) = 0

Subproblem 1

Set the factor '(-40 + -3x)' equal to zero and attempt to solve: Simplifying -40 + -3x = 0 Solving -40 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '40' to each side of the equation. -40 + 40 + -3x = 0 + 40 Combine like terms: -40 + 40 = 0 0 + -3x = 0 + 40 -3x = 0 + 40 Combine like terms: 0 + 40 = 40 -3x = 40 Divide each side by '-3'. x = -13.33333333 Simplifying x = -13.33333333

Subproblem 2

Set the factor '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Solution

x = {-13.33333333, 12}

See similar equations:

| (1/5)^x*3^x=√27/125 | | 7x-5+2x=3-4x-12 | | 0.7(3s+4)1.1s=7.9 | | 3q^2+18q-81=0 | | V=1/3xh | | x-18/x-9=0 | | 5(x+7)=4(x-8) | | 5+6=30 | | -(5+m)-3(m+2)=6m-3 | | m=370(1+.22)5 | | x^2-1=2x+2 | | 12=40t | | 0.25x+x=44 | | 146/2-(3*4)=53 | | 5+x+(-2)=8 | | 3.2n+7.7=8.2+6.7m | | 7y-5=4y+7 | | 2x^2+x-3=-3x-1 | | 3x*3x-5=22 | | y=10x^-2/3 | | 3x-5(2x)+78= | | 10x^-2/3 | | 25h+9=75h-7 | | x/5-3=-9 | | -a^2+17a-60=0 | | 7x^2-39xy-18y^2=0 | | x^2-3=-x+3 | | -4x^2+32x-28=0 | | 15x^2-11x=20 | | y-1/2z=5/2 | | x^3-10x^2+x^3=0 | | 4+2(2x-5)=-2(3x-1)+2 |

Equations solver categories