4.2+1.8y=5

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Solution for 4.2+1.8y=5 equation: 


Simplifying
4.2 + 1.8y = 5

Solving
4.2 + 1.8y = 5

Solving for variable 'y'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 1.8y = 5 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 1.8y = 5 + -4.2
1.8y = 5 + -4.2

Combine like terms: 5 + -4.2 = 0.8
1.8y = 0.8

Divide each side by '1.8'.
y = 0.4444444444

Simplifying
y = 0.4444444444

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