7y+18=15

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Solution for 7y+18=15 equation: 


Simplifying
7y + 18 = 15

Reorder the terms:
18 + 7y = 15

Solving
18 + 7y = 15

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + 7y = 15 + -18

Combine like terms: 18 + -18 = 0
0 + 7y = 15 + -18
7y = 15 + -18

Combine like terms: 15 + -18 = -3
7y = -3

Divide each side by '7'.
y = -0.4285714286

Simplifying
y = -0.4285714286

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