-21+4y=-11

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Solution for -21+4y=-11 equation: 


Simplifying
-21 + 4y = -11

Solving
-21 + 4y = -11

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 = -11 + 21

Combine like terms: -21 + 21 = 0
0 + 4y = -11 + 21
4y = -11 + 21

Combine like terms: -11 + 21 = 10
4y = 10

Divide each side by '4'.
y = 2.5

Simplifying
y = 2.5

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