(-7x+2)(-4x-5)=

Simple and best practice solution for (-7x+2)(-4x-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 (-7x+2)(-4x-5)= equation: 


Simplifying
(-7x + 2)(-4x + -5) = 0

Reorder the terms:
(2 + -7x)(-4x + -5) = 0

Reorder the terms:
(2 + -7x)(-5 + -4x) = 0

Multiply (2 + -7x) * (-5 + -4x)
(2(-5 + -4x) + -7x * (-5 + -4x)) = 0
((-5 * 2 + -4x * 2) + -7x * (-5 + -4x)) = 0
((-10 + -8x) + -7x * (-5 + -4x)) = 0
(-10 + -8x + (-5 * -7x + -4x * -7x)) = 0
(-10 + -8x + (35x + 28x2)) = 0

Combine like terms: -8x + 35x = 27x
(-10 + 27x + 28x2) = 0

Solving
-10 + 27x + 28x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -4x)(2 + -7x) = 0


Subproblem 1
Set the factor '(-5 + -4x)' equal to zero and attempt to solve:

Simplifying
-5 + -4x = 0

Solving
-5 + -4x = 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 + -4x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -4x = 0 + 5
-4x = 0 + 5

Combine like terms: 0 + 5 = 5
-4x = 5

Divide each side by '-4'.
x = -1.25

Simplifying
x = -1.25

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

Simplifying
2 + -7x = 0

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

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

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

Divide each side by '-7'.
x = 0.2857142857

Simplifying
x = 0.2857142857
Solution
x = {-1.25, 0.2857142857}

See similar equations:

| 7x=12-x | | 4-p=10 | | 5v-3v-v=13 | | x/5=13/3 | | 13x-19y=-3 | | -7+1p=6 | | 8(3n+2)=6(7n+4)+8 | | 7.5=x/2 | | 2.7=r | | 2(h+1)-2=2 | | 2(r+1)=6 | | -(3y+7)(4y+3)= | | x-8=4x+13 | | 4x+137=12x-7 | | -x-34=3x+2 | | 6.3=9/10(x-2) | | .5x*2-x+.5042=0 | | 6.3=9/10(b-2) | | 256+x^2=576 | | 32+x=42x | | -6-32+4=64 | | 3.4x-2.3=14.7 | | -8-4=6x+10-5x | | (-9-i)/(6-3i) | | 5(y+10)+y=3(y+5)+2 | | 3/4x-4=20 | | 4(t+4)+11=7 | | -9-i/6-3i | | 5a-4=3+30 | | 2(p+2)-2=8 | | [3/4]b=12 | | 15x-7=10x+8 |

Equations solver categories