7y+15=13

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Solution for 7y+15=13 equation: 


Simplifying
7y + 15 = 13

Reorder the terms:
15 + 7y = 13

Solving
15 + 7y = 13

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + 7y = 13 + -15

Combine like terms: 15 + -15 = 0
0 + 7y = 13 + -15
7y = 13 + -15

Combine like terms: 13 + -15 = -2
7y = -2

Divide each side by '7'.
y = -0.2857142857

Simplifying
y = -0.2857142857

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