y-18.7=4.2

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Solution for y-18.7=4.2 equation: 


Simplifying
y + -18.7 = 4.2

Reorder the terms:
-18.7 + y = 4.2

Solving
-18.7 + y = 4.2

Solving for variable 'y'.

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

Add '18.7' to each side of the equation.
-18.7 + 18.7 + y = 4.2 + 18.7

Combine like terms: -18.7 + 18.7 = 0.0
0.0 + y = 4.2 + 18.7
y = 4.2 + 18.7

Combine like terms: 4.2 + 18.7 = 22.9
y = 22.9

Simplifying
y = 22.9

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