40(20-4X)-14(x+20)=4(5x-10)

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Solution for 40(20-4X)-14(x+20)=4(5x-10) equation:


Simplifying
40(20 + -4X) + -14(x + 20) = 4(5x + -10)
(20 * 40 + -4X * 40) + -14(x + 20) = 4(5x + -10)
(800 + -160X) + -14(x + 20) = 4(5x + -10)

Reorder the terms:
800 + -160X + -14(20 + x) = 4(5x + -10)
800 + -160X + (20 * -14 + x * -14) = 4(5x + -10)
800 + -160X + (-280 + -14x) = 4(5x + -10)

Reorder the terms:
800 + -280 + -160X + -14x = 4(5x + -10)

Combine like terms: 800 + -280 = 520
520 + -160X + -14x = 4(5x + -10)

Reorder the terms:
520 + -160X + -14x = 4(-10 + 5x)
520 + -160X + -14x = (-10 * 4 + 5x * 4)
520 + -160X + -14x = (-40 + 20x)

Solving
520 + -160X + -14x = -40 + 20x

Solving for variable 'X'.

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

Add '-520' to each side of the equation.
520 + -160X + -520 + -14x = -40 + -520 + 20x

Reorder the terms:
520 + -520 + -160X + -14x = -40 + -520 + 20x

Combine like terms: 520 + -520 = 0
0 + -160X + -14x = -40 + -520 + 20x
-160X + -14x = -40 + -520 + 20x

Combine like terms: -40 + -520 = -560
-160X + -14x = -560 + 20x

Add '14x' to each side of the equation.
-160X + -14x + 14x = -560 + 20x + 14x

Combine like terms: -14x + 14x = 0
-160X + 0 = -560 + 20x + 14x
-160X = -560 + 20x + 14x

Combine like terms: 20x + 14x = 34x
-160X = -560 + 34x

Divide each side by '-160'.
X = 3.5 + -0.2125x

Simplifying
X = 3.5 + -0.2125x

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