18=2y+1

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Solution for 18=2y+1 equation:


Simplifying
18 = 2y + 1

Reorder the terms:
18 = 1 + 2y

Solving
18 = 1 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
18 + -2y = 1 + 2y + -2y

Combine like terms: 2y + -2y = 0
18 + -2y = 1 + 0
18 + -2y = 1

Add '-18' to each side of the equation.
18 + -18 + -2y = 1 + -18

Combine like terms: 18 + -18 = 0
0 + -2y = 1 + -18
-2y = 1 + -18

Combine like terms: 1 + -18 = -17
-2y = -17

Divide each side by '-2'.
y = 8.5

Simplifying
y = 8.5

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