(3x+45)(x+2)=

Simple and best practice solution for (3x+45)(x+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 (3x+45)(x+2)= equation:


Simplifying
(3x + 45)(x + 2) = 0

Reorder the terms:
(45 + 3x)(x + 2) = 0

Reorder the terms:
(45 + 3x)(2 + x) = 0

Multiply (45 + 3x) * (2 + x)
(45(2 + x) + 3x * (2 + x)) = 0
((2 * 45 + x * 45) + 3x * (2 + x)) = 0
((90 + 45x) + 3x * (2 + x)) = 0
(90 + 45x + (2 * 3x + x * 3x)) = 0
(90 + 45x + (6x + 3x2)) = 0

Combine like terms: 45x + 6x = 51x
(90 + 51x + 3x2) = 0

Solving
90 + 51x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(30 + 17x + x2) = 0

Factor a trinomial.
3((15 + x)(2 + x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(15 + x)' equal to zero and attempt to solve: Simplifying 15 + x = 0 Solving 15 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + x = 0 + -15 x = 0 + -15 Combine like terms: 0 + -15 = -15 x = -15 Simplifying x = -15

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-15, -2}

See similar equations:

| -7+0.6a+2=15-1.4a | | 8(w-5)=40 | | 16-(x-1)+3x= | | 2a-5a+4=4-3a | | (7+2x)(5+2x)=70 | | 3c+c+3=27 | | 32=14y-6y | | 8p-5-9p=4+p-6 | | 6w-8w=14 | | 16=-2v+9 | | 5y-4+6-7y=3+6y | | 4x^2+24x-35=0 | | 3(2y+6)-8y= | | 7(1+c)=6(c-4) | | 3x-9=4x+1 | | 7x-2y=-9 | | y + 1 ( 9 + 24 )- 28 = 21 | | 4p+6p-2p=17 | | 4s+5=28 | | 10-3(4z+1)= | | lnx+ln(x+12)=3 | | 40=16m-20m | | 3x+2x-5=5 | | 4(z-2)+2=-13 | | x+x+2x=8+6+4+6 | | 2x^2-3x-216=0 | | 4-12=-2z | | 2a-7a=-30 | | n/10=7 | | y=18+.8y+12+10 | | 2x^3-128x=0 | | n^2+19n+66=6 |

Equations solver categories