0.05x+0.08(200-x)=13.9

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Solution for 0.05x+0.08(200-x)=13.9 equation: 


Simplifying
0.05x + 0.08(200 + -1x) = 13.9
0.05x + (200 * 0.08 + -1x * 0.08) = 13.9
0.05x + (16 + -0.08x) = 13.9

Reorder the terms:
16 + 0.05x + -0.08x = 13.9

Combine like terms: 0.05x + -0.08x = -0.03x
16 + -0.03x = 13.9

Solving
16 + -0.03x = 13.9

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + -0.03x = 13.9 + -16

Combine like terms: 16 + -16 = 0
0 + -0.03x = 13.9 + -16
-0.03x = 13.9 + -16

Combine like terms: 13.9 + -16 = -2.1
-0.03x = -2.1

Divide each side by '-0.03'.
x = 70

Simplifying
x = 70

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