3.2x-42=1.5x+9

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Solution for 3.2x-42=1.5x+9 equation:


Simplifying
3.2x + -42 = 1.5x + 9

Reorder the terms:
-42 + 3.2x = 1.5x + 9

Reorder the terms:
-42 + 3.2x = 9 + 1.5x

Solving
-42 + 3.2x = 9 + 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
-42 + 3.2x + -1.5x = 9 + 1.5x + -1.5x

Combine like terms: 3.2x + -1.5x = 1.7x
-42 + 1.7x = 9 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
-42 + 1.7x = 9 + 0.0
-42 + 1.7x = 9

Add '42' to each side of the equation.
-42 + 42 + 1.7x = 9 + 42

Combine like terms: -42 + 42 = 0
0 + 1.7x = 9 + 42
1.7x = 9 + 42

Combine like terms: 9 + 42 = 51
1.7x = 51

Divide each side by '1.7'.
x = 30

Simplifying
x = 30

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