23-y=4(y-3)

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Solution for 23-y=4(y-3) equation:


Simplifying
23 + -1y = 4(y + -3)

Reorder the terms:
23 + -1y = 4(-3 + y)
23 + -1y = (-3 * 4 + y * 4)
23 + -1y = (-12 + 4y)

Solving
23 + -1y = -12 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
23 + -1y + -4y = -12 + 4y + -4y

Combine like terms: -1y + -4y = -5y
23 + -5y = -12 + 4y + -4y

Combine like terms: 4y + -4y = 0
23 + -5y = -12 + 0
23 + -5y = -12

Add '-23' to each side of the equation.
23 + -23 + -5y = -12 + -23

Combine like terms: 23 + -23 = 0
0 + -5y = -12 + -23
-5y = -12 + -23

Combine like terms: -12 + -23 = -35
-5y = -35

Divide each side by '-5'.
y = 7

Simplifying
y = 7

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