2*-4+7y=-28

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Solution for 2*-4+7y=-28 equation: 


Simplifying
2 * -4 + 7y = -28

Multiply 2 * -4
-8 + 7y = -28

Solving
-8 + 7y = -28

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + 7y = -28 + 8

Combine like terms: -8 + 8 = 0
0 + 7y = -28 + 8
7y = -28 + 8

Combine like terms: -28 + 8 = -20
7y = -20

Divide each side by '7'.
y = -2.857142857

Simplifying
y = -2.857142857

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