3y+9=23-7y

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Solution for 3y+9=23-7y equation:


Simplifying
3y + 9 = 23 + -7y

Reorder the terms:
9 + 3y = 23 + -7y

Solving
9 + 3y = 23 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
9 + 3y + 7y = 23 + -7y + 7y

Combine like terms: 3y + 7y = 10y
9 + 10y = 23 + -7y + 7y

Combine like terms: -7y + 7y = 0
9 + 10y = 23 + 0
9 + 10y = 23

Add '-9' to each side of the equation.
9 + -9 + 10y = 23 + -9

Combine like terms: 9 + -9 = 0
0 + 10y = 23 + -9
10y = 23 + -9

Combine like terms: 23 + -9 = 14
10y = 14

Divide each side by '10'.
y = 1.4

Simplifying
y = 1.4

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