2.8x+8.4=16.8

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Solution for 2.8x+8.4=16.8 equation: 


Simplifying
2.8x + 8.4 = 16.8

Reorder the terms:
8.4 + 2.8x = 16.8

Solving
8.4 + 2.8x = 16.8

Solving for variable 'x'.

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

Add '-8.4' to each side of the equation.
8.4 + -8.4 + 2.8x = 16.8 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + 2.8x = 16.8 + -8.4
2.8x = 16.8 + -8.4

Combine like terms: 16.8 + -8.4 = 8.4
2.8x = 8.4

Divide each side by '2.8'.
x = 3

Simplifying
x = 3

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