20x-.75(12+8x)=4x-(-19+4x)

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Solution for 20x-.75(12+8x)=4x-(-19+4x) equation:


Simplifying
20x + -0.75(12 + 8x) = 4x + -1(-19 + 4x)
20x + (12 * -0.75 + 8x * -0.75) = 4x + -1(-19 + 4x)
20x + (-9 + -6x) = 4x + -1(-19 + 4x)

Reorder the terms:
-9 + 20x + -6x = 4x + -1(-19 + 4x)

Combine like terms: 20x + -6x = 14x
-9 + 14x = 4x + -1(-19 + 4x)
-9 + 14x = 4x + (-19 * -1 + 4x * -1)
-9 + 14x = 4x + (19 + -4x)

Reorder the terms:
-9 + 14x = 19 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + 14x = 19 + 0
-9 + 14x = 19

Solving
-9 + 14x = 19

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 14x = 19 + 9

Combine like terms: -9 + 9 = 0
0 + 14x = 19 + 9
14x = 19 + 9

Combine like terms: 19 + 9 = 28
14x = 28

Divide each side by '14'.
x = 2

Simplifying
x = 2

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