0.15-0.2x=0.3[x+3]

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Solution for 0.15-0.2x=0.3[x+3] equation: 


Simplifying
0.15 + -0.2x = 0.3[x + 3]

Reorder the terms:
0.15 + -0.2x = 0.3[3 + x]
0.15 + -0.2x = [3 * 0.3 + x * 0.3]
0.15 + -0.2x = [0.9 + 0.3x]

Solving
0.15 + -0.2x = 0.9 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
0.15 + -0.2x + -0.3x = 0.9 + 0.3x + -0.3x

Combine like terms: -0.2x + -0.3x = -0.5x
0.15 + -0.5x = 0.9 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
0.15 + -0.5x = 0.9 + 0.0
0.15 + -0.5x = 0.9

Add '-0.15' to each side of the equation.
0.15 + -0.15 + -0.5x = 0.9 + -0.15

Combine like terms: 0.15 + -0.15 = 0.00
0.00 + -0.5x = 0.9 + -0.15
-0.5x = 0.9 + -0.15

Combine like terms: 0.9 + -0.15 = 0.75
-0.5x = 0.75

Divide each side by '-0.5'.
x = -1.5

Simplifying
x = -1.5

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