7y+4=30

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Solution for 7y+4=30 equation: 


Simplifying
7y + 4 = 30

Reorder the terms:
4 + 7y = 30

Solving
4 + 7y = 30

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 7y = 30 + -4

Combine like terms: 4 + -4 = 0
0 + 7y = 30 + -4
7y = 30 + -4

Combine like terms: 30 + -4 = 26
7y = 26

Divide each side by '7'.
y = 3.714285714

Simplifying
y = 3.714285714

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