.15-.2=.3(x-3)

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Solution for .15-.2=.3(x-3) equation:


Simplifying
0.15 + -0.2 = 0.3(x + -3)

Combine like terms: 0.15 + -0.2 = -0.05
-0.05 = 0.3(x + -3)

Reorder the terms:
-0.05 = 0.3(-3 + x)
-0.05 = (-3 * 0.3 + x * 0.3)
-0.05 = (-0.9 + 0.3x)

Solving
-0.05 = -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.
-0.05 + -0.3x = -0.9 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
-0.05 + -0.3x = -0.9 + 0.0
-0.05 + -0.3x = -0.9

Add '0.05' to each side of the equation.
-0.05 + 0.05 + -0.3x = -0.9 + 0.05

Combine like terms: -0.05 + 0.05 = 0.00
0.00 + -0.3x = -0.9 + 0.05
-0.3x = -0.9 + 0.05

Combine like terms: -0.9 + 0.05 = -0.85
-0.3x = -0.85

Divide each side by '-0.3'.
x = 2.833333333

Simplifying
x = 2.833333333

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