0.5x+0.07(100-x)=6.2

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Solution for 0.5x+0.07(100-x)=6.2 equation:


Simplifying
0.5x + 0.07(100 + -1x) = 6.2
0.5x + (100 * 0.07 + -1x * 0.07) = 6.2
0.5x + (7 + -0.07x) = 6.2

Reorder the terms:
7 + 0.5x + -0.07x = 6.2

Combine like terms: 0.5x + -0.07x = 0.43x
7 + 0.43x = 6.2

Solving
7 + 0.43x = 6.2

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 + 0.43x = 6.2 + -7

Combine like terms: 7 + -7 = 0
0 + 0.43x = 6.2 + -7
0.43x = 6.2 + -7

Combine like terms: 6.2 + -7 = -0.8
0.43x = -0.8

Divide each side by '0.43'.
x = -1.860465116

Simplifying
x = -1.860465116

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