21=6-y-47

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Solution for 21=6-y-47 equation:


Simplifying
21 = 6 + -1y + -47

Reorder the terms:
21 = 6 + -47 + -1y

Combine like terms: 6 + -47 = -41
21 = -41 + -1y

Solving
21 = -41 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
21 + y = -41 + -1y + y

Combine like terms: -1y + y = 0
21 + y = -41 + 0
21 + y = -41

Add '-21' to each side of the equation.
21 + -21 + y = -41 + -21

Combine like terms: 21 + -21 = 0
0 + y = -41 + -21
y = -41 + -21

Combine like terms: -41 + -21 = -62
y = -62

Simplifying
y = -62

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