y+4.7=-7.9-4.2

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Solution for y+4.7=-7.9-4.2 equation: 


Simplifying
y + 4.7 = -7.9 + -4.2

Reorder the terms:
4.7 + y = -7.9 + -4.2

Combine like terms: -7.9 + -4.2 = -12.1
4.7 + y = -12.1

Solving
4.7 + y = -12.1

Solving for variable 'y'.

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

Add '-4.7' to each side of the equation.
4.7 + -4.7 + y = -12.1 + -4.7

Combine like terms: 4.7 + -4.7 = 0.0
0.0 + y = -12.1 + -4.7
y = -12.1 + -4.7

Combine like terms: -12.1 + -4.7 = -16.8
y = -16.8

Simplifying
y = -16.8

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