20-8y+3=129

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Solution for 20-8y+3=129 equation:


Simplifying
20 + -8y + 3 = 129

Reorder the terms:
20 + 3 + -8y = 129

Combine like terms: 20 + 3 = 23
23 + -8y = 129

Solving
23 + -8y = 129

Solving for variable 'y'.

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

Add '-23' to each side of the equation.
23 + -23 + -8y = 129 + -23

Combine like terms: 23 + -23 = 0
0 + -8y = 129 + -23
-8y = 129 + -23

Combine like terms: 129 + -23 = 106
-8y = 106

Divide each side by '-8'.
y = -13.25

Simplifying
y = -13.25

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