3y+7=z+9

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Solution for 3y+7=z+9 equation:


Simplifying
3y + 7 = z + 9

Reorder the terms:
7 + 3y = z + 9

Reorder the terms:
7 + 3y = 9 + z

Solving
7 + 3y = 9 + z

Solving for variable 'y'.

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

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

Combine like terms: 7 + -7 = 0
0 + 3y = 9 + -7 + z
3y = 9 + -7 + z

Combine like terms: 9 + -7 = 2
3y = 2 + z

Divide each side by '3'.
y = 0.6666666667 + 0.3333333333z

Simplifying
y = 0.6666666667 + 0.3333333333z

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