4=23-7y

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Solution for 4=23-7y equation:


Simplifying
4 = 23 + -7y

Solving
4 = 23 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
4 + 7y = 23 + -7y + 7y

Combine like terms: -7y + 7y = 0
4 + 7y = 23 + 0
4 + 7y = 23

Add '-4' to each side of the equation.
4 + -4 + 7y = 23 + -4

Combine like terms: 4 + -4 = 0
0 + 7y = 23 + -4
7y = 23 + -4

Combine like terms: 23 + -4 = 19
7y = 19

Divide each side by '7'.
y = 2.714285714

Simplifying
y = 2.714285714

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