3.5y+7=42

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Solution for 3.5y+7=42 equation: 


Simplifying
3.5y + 7 = 42

Reorder the terms:
7 + 3.5y = 42

Solving
7 + 3.5y = 42

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 3.5y = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 3.5y = 42 + -7
3.5y = 42 + -7

Combine like terms: 42 + -7 = 35
3.5y = 35

Divide each side by '3.5'.
y = 10

Simplifying
y = 10

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