6y+7.8=42

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Solution for 6y+7.8=42 equation: 


Simplifying
6y + 7.8 = 42

Reorder the terms:
7.8 + 6y = 42

Solving
7.8 + 6y = 42

Solving for variable 'y'.

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

Add '-7.8' to each side of the equation.
7.8 + -7.8 + 6y = 42 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + 6y = 42 + -7.8
6y = 42 + -7.8

Combine like terms: 42 + -7.8 = 34.2
6y = 34.2

Divide each side by '6'.
y = 5.7

Simplifying
y = 5.7

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