3(7+y)=-43

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Solution for 3(7+y)=-43 equation: 


Simplifying
3(7 + y) = -43
(7 * 3 + y * 3) = -43
(21 + 3y) = -43

Solving
21 + 3y = -43

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 + 3y = -43 + -21

Combine like terms: 21 + -21 = 0
0 + 3y = -43 + -21
3y = -43 + -21

Combine like terms: -43 + -21 = -64
3y = -64

Divide each side by '3'.
y = -21.33333333

Simplifying
y = -21.33333333

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