0.05x+0.25(30-x)=4.90

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Solution for 0.05x+0.25(30-x)=4.90 equation: 


Simplifying
0.05x + 0.25(30 + -1x) = 4.90
0.05x + (30 * 0.25 + -1x * 0.25) = 4.90
0.05x + (7.5 + -0.25x) = 4.90

Reorder the terms:
7.5 + 0.05x + -0.25x = 4.90

Combine like terms: 0.05x + -0.25x = -0.2x
7.5 + -0.2x = 4.90

Solving
7.5 + -0.2x = 4.90

Solving for variable 'x'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -0.2x = 4.90 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -0.2x = 4.90 + -7.5
-0.2x = 4.90 + -7.5

Combine like terms: 4.90 + -7.5 = -2.6
-0.2x = -2.6

Divide each side by '-0.2'.
x = 13

Simplifying
x = 13

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