0.5(y+42)-15=-3

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Solution for 0.5(y+42)-15=-3 equation:


Simplifying
0.5(y + 42) + -15 = -3

Reorder the terms:
0.5(42 + y) + -15 = -3
(42 * 0.5 + y * 0.5) + -15 = -3
(21 + 0.5y) + -15 = -3

Reorder the terms:
21 + -15 + 0.5y = -3

Combine like terms: 21 + -15 = 6
6 + 0.5y = -3

Solving
6 + 0.5y = -3

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + 0.5y = -3 + -6

Combine like terms: 6 + -6 = 0
0 + 0.5y = -3 + -6
0.5y = -3 + -6

Combine like terms: -3 + -6 = -9
0.5y = -9

Divide each side by '0.5'.
y = -18

Simplifying
y = -18

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