(-4x-1)(-2x-7)=

Simple and best practice solution for (-4x-1)(-2x-7)= 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 (-4x-1)(-2x-7)= equation: 


Simplifying
(-4x + -1)(-2x + -7) = 0

Reorder the terms:
(-1 + -4x)(-2x + -7) = 0

Reorder the terms:
(-1 + -4x)(-7 + -2x) = 0

Multiply (-1 + -4x) * (-7 + -2x)
(-1(-7 + -2x) + -4x * (-7 + -2x)) = 0
((-7 * -1 + -2x * -1) + -4x * (-7 + -2x)) = 0
((7 + 2x) + -4x * (-7 + -2x)) = 0
(7 + 2x + (-7 * -4x + -2x * -4x)) = 0
(7 + 2x + (28x + 8x2)) = 0

Combine like terms: 2x + 28x = 30x
(7 + 30x + 8x2) = 0

Solving
7 + 30x + 8x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + 2x)(1 + 4x) = 0


Subproblem 1
Set the factor '(7 + 2x)' equal to zero and attempt to solve:

Simplifying
7 + 2x = 0

Solving
7 + 2x = 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 + 2x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 0 + -7
2x = 0 + -7

Combine like terms: 0 + -7 = -7
2x = -7

Divide each side by '2'.
x = -3.5

Simplifying
x = -3.5

Subproblem 2
Set the factor '(1 + 4x)' equal to zero and attempt to solve:

Simplifying
1 + 4x = 0

Solving
1 + 4x = 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 + 4x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 4x = 0 + -1
4x = 0 + -1

Combine like terms: 0 + -1 = -1
4x = -1

Divide each side by '4'.
x = -0.25

Simplifying
x = -0.25
Solution
x = {-3.5, -0.25}

See similar equations:

| 2a-(a+4)=10 | | 0.15(90)+0.059=0.1(90+p) | | 4m+3m-2m= | | 2x+48=12 | | 186x-y=-10 | | 2290=8(4x)+5y | | (u-2)(u-2)=2u^2+u-2 | | (7m+12)(7m+12)= | | 2290=32x+5y | | -4(5y-6)-y=-2(y-3) | | (9x+5)(9x+5)= | | 3x-15+4x+27=21 | | (x-1)(x-6)= | | 2x^3+2x^2-84=0 | | aeb=30x | | 7x-9+2x=72 | | -10x-12=98 | | 2x+-4x=5 | | y=-18x+14 | | (4x+12)(x+11)= | | 7x+3-5(x+1)=9x+4 | | [x]=[x+1] | | 27=5k | | Y=8-1/2x | | 5x^2-96=4x | | 51+5y=20 | | 5(x-9)=20x | | f(x)=2x+3x-5 | | 90+2b+1=155 | | 6+4x+x=126 | | .18x+.02(x+3000)=1060 | | 40-8x=-8(1+7x) |

Equations solver categories