3(y+5)-7=23

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Solution for 3(y+5)-7=23 equation:


Simplifying
3(y + 5) + -7 = 23

Reorder the terms:
3(5 + y) + -7 = 23
(5 * 3 + y * 3) + -7 = 23
(15 + 3y) + -7 = 23

Reorder the terms:
15 + -7 + 3y = 23

Combine like terms: 15 + -7 = 8
8 + 3y = 23

Solving
8 + 3y = 23

Solving for variable 'y'.

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

Add '-8' to each side of the equation.
8 + -8 + 3y = 23 + -8

Combine like terms: 8 + -8 = 0
0 + 3y = 23 + -8
3y = 23 + -8

Combine like terms: 23 + -8 = 15
3y = 15

Divide each side by '3'.
y = 5

Simplifying
y = 5

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