0.10x+0.05(20-X)=0.10(12)

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Solution for 0.10x+0.05(20-X)=0.10(12) equation: 


Simplifying
0.10x + 0.05(20 + -1X) = 0.10(12)
0.10x + (20 * 0.05 + -1X * 0.05) = 0.10(12)
0.10x + (1 + -0.05X) = 0.10(12)

Reorder the terms:
1 + -0.05X + 0.10x = 0.10(12)

Multiply 0.10 * 12
1 + -0.05X + 0.10x = 1.2

Solving
1 + -0.05X + 0.10x = 1.2

Solving for variable 'X'.

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

Add '-1' to each side of the equation.
1 + -0.05X + -1 + 0.10x = 1.2 + -1

Reorder the terms:
1 + -1 + -0.05X + 0.10x = 1.2 + -1

Combine like terms: 1 + -1 = 0
0 + -0.05X + 0.10x = 1.2 + -1
-0.05X + 0.10x = 1.2 + -1

Combine like terms: 1.2 + -1 = 0.2
-0.05X + 0.10x = 0.2

Add '-0.10x' to each side of the equation.
-0.05X + 0.10x + -0.10x = 0.2 + -0.10x

Combine like terms: 0.10x + -0.10x = 0.00
-0.05X + 0.00 = 0.2 + -0.10x
-0.05X = 0.2 + -0.10x

Divide each side by '-0.05'.
X = -4 + 2x

Simplifying
X = -4 + 2x

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