3(X+1)(2X+5)=

Simple and best practice solution for 3(X+1)(2X+5)= 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 3(X+1)(2X+5)= equation:


Simplifying
3(X + 1)(2X + 5) = 0

Reorder the terms:
3(1 + X)(2X + 5) = 0

Reorder the terms:
3(1 + X)(5 + 2X) = 0

Multiply (1 + X) * (5 + 2X)
3(1(5 + 2X) + X(5 + 2X)) = 0
3((5 * 1 + 2X * 1) + X(5 + 2X)) = 0
3((5 + 2X) + X(5 + 2X)) = 0
3(5 + 2X + (5 * X + 2X * X)) = 0
3(5 + 2X + (5X + 2X2)) = 0

Combine like terms: 2X + 5X = 7X
3(5 + 7X + 2X2) = 0
(5 * 3 + 7X * 3 + 2X2 * 3) = 0
(15 + 21X + 6X2) = 0

Solving
15 + 21X + 6X2 = 0

Solving for variable 'X'.

Factor out the Greatest Common Factor (GCF), '3'.
3(5 + 7X + 2X2) = 0

Factor a trinomial.
3((5 + 2X)(1 + X)) = 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 '(1 + X)' equal to zero and attempt to solve: Simplifying 1 + X = 0 Solving 1 + X = 0 Move all terms containing X to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + X = 0 + -1 Combine like terms: 1 + -1 = 0 0 + X = 0 + -1 X = 0 + -1 Combine like terms: 0 + -1 = -1 X = -1 Simplifying X = -1

Solution

X = {-2.5, -1}

See similar equations:

| 3/7w-4.7=-3.8 | | 4a=2a | | 9.3t-7.4=9.34 | | 30+y=3(30) | | 5.8y+7.23=-14.23 | | 61=9*q | | y=22.36x | | K/4-12=5 | | n^2=-21-10n | | -1.4t=-55.58 | | 7+-2y+6y=27 | | 18=24-3c | | 2.97=9t | | 1=s-0.006 | | (x+6)2+(y-16)2=1 | | -70.5+n=-77 | | .4x+.33333333=.4-.6x+.4 | | (x-12)2+(y-11)2=49 | | 800+200x=0 | | Z+0.27=8.9 | | X^2+567=0 | | u^8*u^4= | | (x+8)2+(y+2)2=16 | | 7y=8x-9 | | (X-1)(x+1)+3=6x | | 2-0.1x=0 | | 10r^2-19r=33 | | x+10=30x | | -4u^2(-5u^3)= | | 30+10=3x | | 4v-17=27 | | y=2x^2-4.8 |

Equations solver categories