0.3x+0.2(10-x)=0.15(30)

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Solution for 0.3x+0.2(10-x)=0.15(30) equation: 


Simplifying
0.3x + 0.2(10 + -1x) = 0.15(30)
0.3x + (10 * 0.2 + -1x * 0.2) = 0.15(30)
0.3x + (2 + -0.2x) = 0.15(30)

Reorder the terms:
2 + 0.3x + -0.2x = 0.15(30)

Combine like terms: 0.3x + -0.2x = 0.1x
2 + 0.1x = 0.15(30)

Multiply 0.15 * 30
2 + 0.1x = 4.5

Solving
2 + 0.1x = 4.5

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 + 0.1x = 4.5 + -2

Combine like terms: 2 + -2 = 0
0 + 0.1x = 4.5 + -2
0.1x = 4.5 + -2

Combine like terms: 4.5 + -2 = 2.5
0.1x = 2.5

Divide each side by '0.1'.
x = 25

Simplifying
x = 25

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