21-8(y+3)+3+7y=

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Solution for 21-8(y+3)+3+7y= equation: 


Simplifying
21 + -8(y + 3) + 3 + 7y = 0

Reorder the terms:
21 + -8(3 + y) + 3 + 7y = 0
21 + (3 * -8 + y * -8) + 3 + 7y = 0
21 + (-24 + -8y) + 3 + 7y = 0

Reorder the terms:
21 + -24 + 3 + -8y + 7y = 0

Combine like terms: 21 + -24 = -3
-3 + 3 + -8y + 7y = 0

Combine like terms: -3 + 3 = 0
0 + -8y + 7y = 0
-8y + 7y = 0

Combine like terms: -8y + 7y = -1y
-1y = 0

Solving
-1y = 0

Solving for variable 'y'.

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

Divide each side by '-1'.
y = 0

Simplifying
y = 0

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