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

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


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

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

Reorder the terms:
-21 + 3y + -14y = 23

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

Solving
-21 + -11y = 23

Solving for variable 'y'.

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

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

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

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

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

Simplifying
y = -4

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