0.05x+0.10(20-x)=1.20

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Solution for 0.05x+0.10(20-x)=1.20 equation: 


Simplifying
0.05x + 0.10(20 + -1x) = 1.20
0.05x + (20 * 0.10 + -1x * 0.10) = 1.20
0.05x + (2 + -0.1x) = 1.20

Reorder the terms:
2 + 0.05x + -0.1x = 1.20

Combine like terms: 0.05x + -0.1x = -0.05x
2 + -0.05x = 1.20

Solving
2 + -0.05x = 1.20

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -0.05x = 1.20 + -2

Combine like terms: 2 + -2 = 0
0 + -0.05x = 1.20 + -2
-0.05x = 1.20 + -2

Combine like terms: 1.20 + -2 = -0.8
-0.05x = -0.8

Divide each side by '-0.05'.
x = 16

Simplifying
x = 16

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