0.3x+0.2(10-X)=.15(30)

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Solution for 0.3x+0.2(10-X)=.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 + -0.2X + 0.3x = 0.15(30)

Multiply 0.15 * 30
2 + -0.2X + 0.3x = 4.5

Solving
2 + -0.2X + 0.3x = 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 + -0.2X + -2 + 0.3x = 4.5 + -2

Reorder the terms:
2 + -2 + -0.2X + 0.3x = 4.5 + -2

Combine like terms: 2 + -2 = 0
0 + -0.2X + 0.3x = 4.5 + -2
-0.2X + 0.3x = 4.5 + -2

Combine like terms: 4.5 + -2 = 2.5
-0.2X + 0.3x = 2.5

Add '-0.3x' to each side of the equation.
-0.2X + 0.3x + -0.3x = 2.5 + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
-0.2X + 0.0 = 2.5 + -0.3x
-0.2X = 2.5 + -0.3x

Divide each side by '-0.2'.
X = -12.5 + 1.5x

Simplifying
X = -12.5 + 1.5x

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