1.6-4.2x-.5=12.5

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Solution for 1.6-4.2x-.5=12.5 equation: 


Simplifying
1.6 + -4.2x + -0.5 = 12.5

Reorder the terms:
1.6 + -0.5 + -4.2x = 12.5

Combine like terms: 1.6 + -0.5 = 1.1
1.1 + -4.2x = 12.5

Solving
1.1 + -4.2x = 12.5

Solving for variable 'x'.

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

Add '-1.1' to each side of the equation.
1.1 + -1.1 + -4.2x = 12.5 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + -4.2x = 12.5 + -1.1
-4.2x = 12.5 + -1.1

Combine like terms: 12.5 + -1.1 = 11.4
-4.2x = 11.4

Divide each side by '-4.2'.
x = -2.714285714

Simplifying
x = -2.714285714

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