-2*(5x^2+2)=5x(4-2x)

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Solution for -2*(5x^2+2)=5x(4-2x) equation:


Simplifying
-2(5x2 + 2) = 5x(4 + -2x)

Reorder the terms:
-2(2 + 5x2) = 5x(4 + -2x)
(2 * -2 + 5x2 * -2) = 5x(4 + -2x)
(-4 + -10x2) = 5x(4 + -2x)
-4 + -10x2 = (4 * 5x + -2x * 5x)
-4 + -10x2 = (20x + -10x2)

Add '10x2' to each side of the equation.
-4 + -10x2 + 10x2 = 20x + -10x2 + 10x2

Combine like terms: -10x2 + 10x2 = 0
-4 + 0 = 20x + -10x2 + 10x2
-4 = 20x + -10x2 + 10x2

Combine like terms: -10x2 + 10x2 = 0
-4 = 20x + 0
-4 = 20x

Solving
-4 = 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-4 + -20x = 20x + -20x

Combine like terms: 20x + -20x = 0
-4 + -20x = 0

Add '4' to each side of the equation.
-4 + 4 + -20x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -20x = 0 + 4
-20x = 0 + 4

Combine like terms: 0 + 4 = 4
-20x = 4

Divide each side by '-20'.
x = -0.2

Simplifying
x = -0.2

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