-7(1)+4y=-28

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Solution for -7(1)+4y=-28 equation: 


Simplifying
-7(1) + 4y = -28

Multiply -7 * 1
-7 + 4y = -28

Solving
-7 + 4y = -28

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 4y = -28 + 7

Combine like terms: -7 + 7 = 0
0 + 4y = -28 + 7
4y = -28 + 7

Combine like terms: -28 + 7 = -21
4y = -21

Divide each side by '4'.
y = -5.25

Simplifying
y = -5.25

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