-7(y+3)=77

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Solution for -7(y+3)=77 equation:


Simplifying
-7(y + 3) = 77

Reorder the terms:
-7(3 + y) = 77
(3 * -7 + y * -7) = 77
(-21 + -7y) = 77

Solving
-21 + -7y = 77

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 + -7y = 77 + 21

Combine like terms: -21 + 21 = 0
0 + -7y = 77 + 21
-7y = 77 + 21

Combine like terms: 77 + 21 = 98
-7y = 98

Divide each side by '-7'.
y = -14

Simplifying
y = -14

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