19=7-4y

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Solution for 19=7-4y equation:


Simplifying
19 = 7 + -4y

Solving
19 = 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.
19 + 4y = 7 + -4y + 4y

Combine like terms: -4y + 4y = 0
19 + 4y = 7 + 0
19 + 4y = 7

Add '-19' to each side of the equation.
19 + -19 + 4y = 7 + -19

Combine like terms: 19 + -19 = 0
0 + 4y = 7 + -19
4y = 7 + -19

Combine like terms: 7 + -19 = -12
4y = -12

Divide each side by '4'.
y = -3

Simplifying
y = -3

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