7x+4.2=51

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Solution for 7x+4.2=51 equation: 


Simplifying
7x + 4.2 = 51

Reorder the terms:
4.2 + 7x = 51

Solving
4.2 + 7x = 51

Solving for variable 'x'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 7x = 51 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 7x = 51 + -4.2
7x = 51 + -4.2

Combine like terms: 51 + -4.2 = 46.8
7x = 46.8

Divide each side by '7'.
x = 6.685714286

Simplifying
x = 6.685714286

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