4(y+1)=5+-21

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Solution for 4(y+1)=5+-21 equation: 


Simplifying
4(y + 1) = 5 + -21

Reorder the terms:
4(1 + y) = 5 + -21
(1 * 4 + y * 4) = 5 + -21
(4 + 4y) = 5 + -21

Combine like terms: 5 + -21 = -16
4 + 4y = -16

Solving
4 + 4y = -16

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 4y = -16 + -4

Combine like terms: 4 + -4 = 0
0 + 4y = -16 + -4
4y = -16 + -4

Combine like terms: -16 + -4 = -20
4y = -20

Divide each side by '4'.
y = -5

Simplifying
y = -5

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