(3x+7)(3x+5)=0

Simple and best practice solution for (3x+7)(3x+5)=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+7)(3x+5)=0 equation:


Simplifying
(3x + 7)(3x + 5) = 0

Reorder the terms:
(7 + 3x)(3x + 5) = 0

Reorder the terms:
(7 + 3x)(5 + 3x) = 0

Multiply (7 + 3x) * (5 + 3x)
(7(5 + 3x) + 3x * (5 + 3x)) = 0
((5 * 7 + 3x * 7) + 3x * (5 + 3x)) = 0
((35 + 21x) + 3x * (5 + 3x)) = 0
(35 + 21x + (5 * 3x + 3x * 3x)) = 0
(35 + 21x + (15x + 9x2)) = 0

Combine like terms: 21x + 15x = 36x
(35 + 36x + 9x2) = 0

Solving
35 + 36x + 9x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + 3x)(5 + 3x) = 0

Subproblem 1

Set the factor '(7 + 3x)' equal to zero and attempt to solve: Simplifying 7 + 3x = 0 Solving 7 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3x = 0 + -7 3x = 0 + -7 Combine like terms: 0 + -7 = -7 3x = -7 Divide each side by '3'. x = -2.333333333 Simplifying x = -2.333333333

Subproblem 2

Set the factor '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 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 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Solution

x = {-2.333333333, -1.666666667}

See similar equations:

| x^2+x^2+2x+6x+10=0 | | X^2+y^2+2x+6y+10=0 | | (3x+7)+(3x+5)=0 | | (x+1)(x+2)(x+3)(x+4)=(x-1)(x-2)(x-3)(x-4) | | w=u/x | | 11x^2-18x+14=0 | | g+a=b | | 14x+7y=56 | | 1x-3y+4=0 | | 12m+9=11m+7 | | x+3-(4-x)=3x-(2x-3) | | t-d=m | | k+a=u | | -7x-40=3x | | f=y/s | | j-h=u | | 10n-9=7n+12 | | 12x+2y=6 | | 11-6z=2-7z | | 9x^4-64x^3+36x^2+100=0 | | c=g/d | | X+.054=(-1.802) | | y=wt | | 4-2*(5-x)=x-4*(x-1) | | Xx+5x+6=0 | | X^3+4x-1=0 | | v-j=t | | 2t+3=-1 | | 3x-14.3-x=5 | | 25m^2+30+9= | | (x+6)2-(x+3)(x+4)=0 | | 5x/3=40 |

Equations solver categories