-(5x-3)(2x+7)=

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Solution for -(5x-3)(2x+7)= equation: 


Simplifying
-1(5x + -3)(2x + 7) = 0

Reorder the terms:
-1(-3 + 5x)(2x + 7) = 0

Reorder the terms:
-1(-3 + 5x)(7 + 2x) = 0

Multiply (-3 + 5x) * (7 + 2x)
-1(-3(7 + 2x) + 5x * (7 + 2x)) = 0
-1((7 * -3 + 2x * -3) + 5x * (7 + 2x)) = 0
-1((-21 + -6x) + 5x * (7 + 2x)) = 0
-1(-21 + -6x + (7 * 5x + 2x * 5x)) = 0
-1(-21 + -6x + (35x + 10x2)) = 0

Combine like terms: -6x + 35x = 29x
-1(-21 + 29x + 10x2) = 0
(-21 * -1 + 29x * -1 + 10x2 * -1) = 0
(21 + -29x + -10x2) = 0

Solving
21 + -29x + -10x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + -5x)(7 + 2x) = 0


Subproblem 1
Set the factor '(3 + -5x)' equal to zero and attempt to solve:

Simplifying
3 + -5x = 0

Solving
3 + -5x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + -5x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = 0 + -3
-5x = 0 + -3

Combine like terms: 0 + -3 = -3
-5x = -3

Divide each side by '-5'.
x = 0.6

Simplifying
x = 0.6

Subproblem 2
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
Solution
x = {0.6, -3.5}

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