3y-23=7(2y+3)

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Solution for 3y-23=7(2y+3) equation:


Simplifying
3y + -23 = 7(2y + 3)

Reorder the terms:
-23 + 3y = 7(2y + 3)

Reorder the terms:
-23 + 3y = 7(3 + 2y)
-23 + 3y = (3 * 7 + 2y * 7)
-23 + 3y = (21 + 14y)

Solving
-23 + 3y = 21 + 14y

Solving for variable 'y'.

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

Add '-14y' to each side of the equation.
-23 + 3y + -14y = 21 + 14y + -14y

Combine like terms: 3y + -14y = -11y
-23 + -11y = 21 + 14y + -14y

Combine like terms: 14y + -14y = 0
-23 + -11y = 21 + 0
-23 + -11y = 21

Add '23' to each side of the equation.
-23 + 23 + -11y = 21 + 23

Combine like terms: -23 + 23 = 0
0 + -11y = 21 + 23
-11y = 21 + 23

Combine like terms: 21 + 23 = 44
-11y = 44

Divide each side by '-11'.
y = -4

Simplifying
y = -4

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