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

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


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

Reorder the terms:
3(7 + y) + -7y = -19
(7 * 3 + y * 3) + -7y = -19
(21 + 3y) + -7y = -19

Combine like terms: 3y + -7y = -4y
21 + -4y = -19

Solving
21 + -4y = -19

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + -4y = -19 + -21

Combine like terms: 21 + -21 = 0
0 + -4y = -19 + -21
-4y = -19 + -21

Combine like terms: -19 + -21 = -40
-4y = -40

Divide each side by '-4'.
y = 10

Simplifying
y = 10

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