129=13y+38

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Solution for 129=13y+38 equation:


Simplifying
129 = 13y + 38

Reorder the terms:
129 = 38 + 13y

Solving
129 = 38 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
129 + -13y = 38 + 13y + -13y

Combine like terms: 13y + -13y = 0
129 + -13y = 38 + 0
129 + -13y = 38

Add '-129' to each side of the equation.
129 + -129 + -13y = 38 + -129

Combine like terms: 129 + -129 = 0
0 + -13y = 38 + -129
-13y = 38 + -129

Combine like terms: 38 + -129 = -91
-13y = -91

Divide each side by '-13'.
y = 7

Simplifying
y = 7

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