-4(-0.5)+y=9

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Solution for -4(-0.5)+y=9 equation: 


Simplifying
-4(-0.5) + y = 9

Multiply -4 * -0.5
2 + y = 9

Solving
2 + y = 9

Solving for variable 'y'.

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

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

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

Combine like terms: 9 + -2 = 7
y = 7

Simplifying
y = 7

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