-2(21)+8y=-58

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Solution for -2(21)+8y=-58 equation: 


Simplifying
-2(21) + 8y = -58

Multiply -2 * 21
-42 + 8y = -58

Solving
-42 + 8y = -58

Solving for variable 'y'.

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

Add '42' to each side of the equation.
-42 + 42 + 8y = -58 + 42

Combine like terms: -42 + 42 = 0
0 + 8y = -58 + 42
8y = -58 + 42

Combine like terms: -58 + 42 = -16
8y = -16

Divide each side by '8'.
y = -2

Simplifying
y = -2

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