1=2y-4

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Solution for 1=2y-4 equation:


Simplifying
1 = 2y + -4

Reorder the terms:
1 = -4 + 2y

Solving
1 = -4 + 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.
1 + -2y = -4 + 2y + -2y

Combine like terms: 2y + -2y = 0
1 + -2y = -4 + 0
1 + -2y = -4

Add '-1' to each side of the equation.
1 + -1 + -2y = -4 + -1

Combine like terms: 1 + -1 = 0
0 + -2y = -4 + -1
-2y = -4 + -1

Combine like terms: -4 + -1 = -5
-2y = -5

Divide each side by '-2'.
y = 2.5

Simplifying
y = 2.5

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