0.02x+0.07(200-x)=13

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Solution for 0.02x+0.07(200-x)=13 equation:


Simplifying
0.02x + 0.07(200 + -1x) = 13
0.02x + (200 * 0.07 + -1x * 0.07) = 13
0.02x + (14 + -0.07x) = 13

Reorder the terms:
14 + 0.02x + -0.07x = 13

Combine like terms: 0.02x + -0.07x = -0.05x
14 + -0.05x = 13

Solving
14 + -0.05x = 13

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + -0.05x = 13 + -14

Combine like terms: 14 + -14 = 0
0 + -0.05x = 13 + -14
-0.05x = 13 + -14

Combine like terms: 13 + -14 = -1
-0.05x = -1

Divide each side by '-0.05'.
x = 20

Simplifying
x = 20

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