4.2+y=6.7

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Solution for 4.2+y=6.7 equation: 


Simplifying
4.2 + y = 6.7

Solving
4.2 + y = 6.7

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 + y = 6.7 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + y = 6.7 + -4.2
y = 6.7 + -4.2

Combine like terms: 6.7 + -4.2 = 2.5
y = 2.5

Simplifying
y = 2.5

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