2(4-y)=-13

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Solution for 2(4-y)=-13 equation: 


Simplifying
2(4 + -1y) = -13
(4 * 2 + -1y * 2) = -13
(8 + -2y) = -13

Solving
8 + -2y = -13

Solving for variable 'y'.

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

Add '-8' to each side of the equation.
8 + -8 + -2y = -13 + -8

Combine like terms: 8 + -8 = 0
0 + -2y = -13 + -8
-2y = -13 + -8

Combine like terms: -13 + -8 = -21
-2y = -21

Divide each side by '-2'.
y = 10.5

Simplifying
y = 10.5

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