28-7y=49

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Solution for 28-7y=49 equation: 


Simplifying
28 + -7y = 49

Solving
28 + -7y = 49

Solving for variable 'y'.

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

Add '-28' to each side of the equation.
28 + -28 + -7y = 49 + -28

Combine like terms: 28 + -28 = 0
0 + -7y = 49 + -28
-7y = 49 + -28

Combine like terms: 49 + -28 = 21
-7y = 21

Divide each side by '-7'.
y = -3

Simplifying
y = -3

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