20x+40(x-80)=1000000

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Solution for 20x+40(x-80)=1000000 equation:


Simplifying
20x + 40(x + -80) = 1000000

Reorder the terms:
20x + 40(-80 + x) = 1000000
20x + (-80 * 40 + x * 40) = 1000000
20x + (-3200 + 40x) = 1000000

Reorder the terms:
-3200 + 20x + 40x = 1000000

Combine like terms: 20x + 40x = 60x
-3200 + 60x = 1000000

Solving
-3200 + 60x = 1000000

Solving for variable 'x'.

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

Add '3200' to each side of the equation.
-3200 + 3200 + 60x = 1000000 + 3200

Combine like terms: -3200 + 3200 = 0
0 + 60x = 1000000 + 3200
60x = 1000000 + 3200

Combine like terms: 1000000 + 3200 = 1003200
60x = 1003200

Divide each side by '60'.
x = 16720

Simplifying
x = 16720

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