7.5x-2.9=12.1

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Solution for 7.5x-2.9=12.1 equation: 


Simplifying
7.5x + -2.9 = 12.1

Reorder the terms:
-2.9 + 7.5x = 12.1

Solving
-2.9 + 7.5x = 12.1

Solving for variable 'x'.

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

Add '2.9' to each side of the equation.
-2.9 + 2.9 + 7.5x = 12.1 + 2.9

Combine like terms: -2.9 + 2.9 = 0.0
0.0 + 7.5x = 12.1 + 2.9
7.5x = 12.1 + 2.9

Combine like terms: 12.1 + 2.9 = 15
7.5x = 15

Divide each side by '7.5'.
x = 2

Simplifying
x = 2

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