0.8x+0.5(7000-x)=500

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Solution for 0.8x+0.5(7000-x)=500 equation: 


Simplifying
0.8x + 0.5(7000 + -1x) = 500
0.8x + (7000 * 0.5 + -1x * 0.5) = 500
0.8x + (3500 + -0.5x) = 500

Reorder the terms:
3500 + 0.8x + -0.5x = 500

Combine like terms: 0.8x + -0.5x = 0.3x
3500 + 0.3x = 500

Solving
3500 + 0.3x = 500

Solving for variable 'x'.

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

Add '-3500' to each side of the equation.
3500 + -3500 + 0.3x = 500 + -3500

Combine like terms: 3500 + -3500 = 0
0 + 0.3x = 500 + -3500
0.3x = 500 + -3500

Combine like terms: 500 + -3500 = -3000
0.3x = -3000

Divide each side by '0.3'.
x = -10000

Simplifying
x = -10000

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