-4(0.75)-2y=9

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Solution for -4(0.75)-2y=9 equation: 


Simplifying
-4(0.75) + -2y = 9

Multiply -4 * 0.75
-3 + -2y = 9

Solving
-3 + -2y = 9

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + -2y = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -2y = 9 + 3
-2y = 9 + 3

Combine like terms: 9 + 3 = 12
-2y = 12

Divide each side by '-2'.
y = -6

Simplifying
y = -6

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