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

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


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

Reorder the terms for easier multiplication:
-7x(5 * 2x + -2x + 5) = 0

Multiply 5 * 2
-7x(10x + -2x + 5) = 0

Reorder the terms:
-7x(5 + 10x + -2x) = 0

Combine like terms: 10x + -2x = 8x
-7x(5 + 8x) = 0
(5 * -7x + 8x * -7x) = 0
(-35x + -56x2) = 0

Solving
-35x + -56x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-7x'.
-7x(5 + 8x) = 0

Ignore the factor -7.

Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(5 + 8x)' equal to zero and attempt to solve:

Simplifying
5 + 8x = 0

Solving
5 + 8x = 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 + 8x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 8x = 0 + -5
8x = 0 + -5

Combine like terms: 0 + -5 = -5
8x = -5

Divide each side by '8'.
x = -0.625

Simplifying
x = -0.625
Solution
x = {0, -0.625}

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