-27=-7+4y

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Solution for -27=-7+4y equation:


Simplifying
-27 = -7 + 4y

Solving
-27 = -7 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-27 + -4y = -7 + 4y + -4y

Combine like terms: 4y + -4y = 0
-27 + -4y = -7 + 0
-27 + -4y = -7

Add '27' to each side of the equation.
-27 + 27 + -4y = -7 + 27

Combine like terms: -27 + 27 = 0
0 + -4y = -7 + 27
-4y = -7 + 27

Combine like terms: -7 + 27 = 20
-4y = 20

Divide each side by '-4'.
y = -5

Simplifying
y = -5

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