y-3(7)=-6

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Solution for y-3(7)=-6 equation: 


Simplifying
y + -3(7) = -6

Multiply -3 * 7
y + -21 = -6

Reorder the terms:
-21 + y = -6

Solving
-21 + y = -6

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + y = -6 + 21

Combine like terms: -21 + 21 = 0
0 + y = -6 + 21
y = -6 + 21

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

Simplifying
y = 15

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