-19=3(y+3)-7y

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Solution for -19=3(y+3)-7y equation:


Simplifying
-19 = 3(y + 3) + -7y

Reorder the terms:
-19 = 3(3 + y) + -7y
-19 = (3 * 3 + y * 3) + -7y
-19 = (9 + 3y) + -7y

Combine like terms: 3y + -7y = -4y
-19 = 9 + -4y

Solving
-19 = 9 + -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 = 9 + -4y + 4y

Combine like terms: -4y + 4y = 0
-19 + 4y = 9 + 0
-19 + 4y = 9

Add '19' to each side of the equation.
-19 + 19 + 4y = 9 + 19

Combine like terms: -19 + 19 = 0
0 + 4y = 9 + 19
4y = 9 + 19

Combine like terms: 9 + 19 = 28
4y = 28

Divide each side by '4'.
y = 7

Simplifying
y = 7

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