(3x-1)(x+5)-2(x+5)=0

Simple and best practice solution for (3x-1)(x+5)-2(x+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-1)(x+5)-2(x+5)=0 equation:


Simplifying
(3x + -1)(x + 5) + -2(x + 5) = 0

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

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

Multiply (-1 + 3x) * (5 + x)
(-1(5 + x) + 3x * (5 + x)) + -2(x + 5) = 0
((5 * -1 + x * -1) + 3x * (5 + x)) + -2(x + 5) = 0
((-5 + -1x) + 3x * (5 + x)) + -2(x + 5) = 0
(-5 + -1x + (5 * 3x + x * 3x)) + -2(x + 5) = 0
(-5 + -1x + (15x + 3x2)) + -2(x + 5) = 0

Combine like terms: -1x + 15x = 14x
(-5 + 14x + 3x2) + -2(x + 5) = 0

Reorder the terms:
-5 + 14x + 3x2 + -2(5 + x) = 0
-5 + 14x + 3x2 + (5 * -2 + x * -2) = 0
-5 + 14x + 3x2 + (-10 + -2x) = 0

Reorder the terms:
-5 + -10 + 14x + -2x + 3x2 = 0

Combine like terms: -5 + -10 = -15
-15 + 14x + -2x + 3x2 = 0

Combine like terms: 14x + -2x = 12x
-15 + 12x + 3x2 = 0

Solving
-15 + 12x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-5 + 4x + x2) = 0

Factor a trinomial.
3((-5 + -1x)(1 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-5 + -1x)' equal to zero and attempt to solve: Simplifying -5 + -1x = 0 Solving -5 + -1x = 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 + -1x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1x = 0 + 5 -1x = 0 + 5 Combine like terms: 0 + 5 = 5 -1x = 5 Divide each side by '-1'. x = -5 Simplifying x = -5

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-5, 1}

See similar equations:

| 81+r^2=(3+r)2 | | 2x-5=7-10 | | -6x-8x+10=0 | | y=-2x^2-32x | | 4(1+3x)=5 | | 10x-8=6x-24 | | z=-7+6i | | 7z+2=1 | | 10/4=x/6 | | 7s-26=135 | | 14h-3-11h= | | .3x-x=24 | | y=3+X^2 | | -log(5x)=0.5 | | 2x-x=24 | | 14x+2-4x=4 | | p+5=120 | | 2(m+5)=20 | | 25a^2-25x^2-10xy-y^2=0 | | -40+x=0 | | 2w-(z^2-w^2)= | | 39=4(17-x) | | 3/y=6 | | sq+sp=sqp+p | | x^3+(4-h)x^2+(7-2h)x+6=0 | | 5c+3d=1 | | 4x-2=-5+2x | | 374=(80XA) | | p(x)=25x^2-40+16 | | (-y/12)-(5/2) | | factorizep(x)=25x^2-40+16 | | 0=5dx+x |

Equations solver categories