7.8x-2.4=28.8

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Solution for 7.8x-2.4=28.8 equation: 


Simplifying
7.8x + -2.4 = 28.8

Reorder the terms:
-2.4 + 7.8x = 28.8

Solving
-2.4 + 7.8x = 28.8

Solving for variable 'x'.

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

Add '2.4' to each side of the equation.
-2.4 + 2.4 + 7.8x = 28.8 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + 7.8x = 28.8 + 2.4
7.8x = 28.8 + 2.4

Combine like terms: 28.8 + 2.4 = 31.2
7.8x = 31.2

Divide each side by '7.8'.
x = 4

Simplifying
x = 4

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