7.7X-2.8=12.6

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Solution for 7.7X-2.8=12.6 equation: 


Simplifying
7.7X + -2.8 = 12.6

Reorder the terms:
-2.8 + 7.7X = 12.6

Solving
-2.8 + 7.7X = 12.6

Solving for variable 'X'.

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

Add '2.8' to each side of the equation.
-2.8 + 2.8 + 7.7X = 12.6 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + 7.7X = 12.6 + 2.8
7.7X = 12.6 + 2.8

Combine like terms: 12.6 + 2.8 = 15.4
7.7X = 15.4

Divide each side by '7.7'.
X = 2

Simplifying
X = 2

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