0.02x+0.07(100-x)=5

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Solution for 0.02x+0.07(100-x)=5 equation:


Simplifying
0.02x + 0.07(100 + -1x) = 5
0.02x + (100 * 0.07 + -1x * 0.07) = 5
0.02x + (7 + -0.07x) = 5

Reorder the terms:
7 + 0.02x + -0.07x = 5

Combine like terms: 0.02x + -0.07x = -0.05x
7 + -0.05x = 5

Solving
7 + -0.05x = 5

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -0.05x = 5 + -7

Combine like terms: 7 + -7 = 0
0 + -0.05x = 5 + -7
-0.05x = 5 + -7

Combine like terms: 5 + -7 = -2
-0.05x = -2

Divide each side by '-0.05'.
x = 40

Simplifying
x = 40

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