-1.8(-7.9)+1.6y=-7.9

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Solution for -1.8(-7.9)+1.6y=-7.9 equation: 


Simplifying
-1.8(-7.9) + 1.6y = -7.9

Multiply -1.8 * -7.9
14.22 + 1.6y = -7.9

Solving
14.22 + 1.6y = -7.9

Solving for variable 'y'.

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

Add '-14.22' to each side of the equation.
14.22 + -14.22 + 1.6y = -7.9 + -14.22

Combine like terms: 14.22 + -14.22 = 0.00
0.00 + 1.6y = -7.9 + -14.22
1.6y = -7.9 + -14.22

Combine like terms: -7.9 + -14.22 = -22.12
1.6y = -22.12

Divide each side by '1.6'.
y = -13.825

Simplifying
y = -13.825

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