14y+7y-21=0

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Solution for 14y+7y-21=0 equation:


Simplifying
14y + 7y + -21 = 0

Reorder the terms:
-21 + 14y + 7y = 0

Combine like terms: 14y + 7y = 21y
-21 + 21y = 0

Solving
-21 + 21y = 0

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 + 21y = 0 + 21

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

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

Divide each side by '21'.
y = 1

Simplifying
y = 1

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