15-y+3=6

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Solution for 15-y+3=6 equation:


Simplifying
15 + -1y + 3 = 6

Reorder the terms:
15 + 3 + -1y = 6

Combine like terms: 15 + 3 = 18
18 + -1y = 6

Solving
18 + -1y = 6

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + -1y = 6 + -18

Combine like terms: 18 + -18 = 0
0 + -1y = 6 + -18
-1y = 6 + -18

Combine like terms: 6 + -18 = -12
-1y = -12

Divide each side by '-1'.
y = 12

Simplifying
y = 12

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