4+5y=-21

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Solution for 4+5y=-21 equation: 


Simplifying
4 + 5y = -21

Solving
4 + 5y = -21

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 + 5y = -21 + -4

Combine like terms: 4 + -4 = 0
0 + 5y = -21 + -4
5y = -21 + -4

Combine like terms: -21 + -4 = -25
5y = -25

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

Simplifying
y = -5

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