4.2x+-15.7=5.3

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Solution for 4.2x+-15.7=5.3 equation: 


Simplifying
4.2x + -15.7 = 5.3

Reorder the terms:
-15.7 + 4.2x = 5.3

Solving
-15.7 + 4.2x = 5.3

Solving for variable 'x'.

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

Add '15.7' to each side of the equation.
-15.7 + 15.7 + 4.2x = 5.3 + 15.7

Combine like terms: -15.7 + 15.7 = 0.0
0.0 + 4.2x = 5.3 + 15.7
4.2x = 5.3 + 15.7

Combine like terms: 5.3 + 15.7 = 21
4.2x = 21

Divide each side by '4.2'.
x = 5

Simplifying
x = 5

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