-6*-7.5+2y=42

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Solution for -6*-7.5+2y=42 equation: 


Simplifying
-6 * -7.5 + 2y = 42

Multiply -6 * -7.5
45 + 2y = 42

Solving
45 + 2y = 42

Solving for variable 'y'.

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

Add '-45' to each side of the equation.
45 + -45 + 2y = 42 + -45

Combine like terms: 45 + -45 = 0
0 + 2y = 42 + -45
2y = 42 + -45

Combine like terms: 42 + -45 = -3
2y = -3

Divide each side by '2'.
y = -1.5

Simplifying
y = -1.5

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