7.8y+12=-28

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Solution for 7.8y+12=-28 equation: 


Simplifying
7.8y + 12 = -28

Reorder the terms:
12 + 7.8y = -28

Solving
12 + 7.8y = -28

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + 7.8y = -28 + -12

Combine like terms: 12 + -12 = 0
0 + 7.8y = -28 + -12
7.8y = -28 + -12

Combine like terms: -28 + -12 = -40
7.8y = -40

Divide each side by '7.8'.
y = -5.128205128

Simplifying
y = -5.128205128

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