4(y+8)-7=15

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Solution for 4(y+8)-7=15 equation: 


Simplifying
4(y + 8) + -7 = 15

Reorder the terms:
4(8 + y) + -7 = 15
(8 * 4 + y * 4) + -7 = 15
(32 + 4y) + -7 = 15

Reorder the terms:
32 + -7 + 4y = 15

Combine like terms: 32 + -7 = 25
25 + 4y = 15

Solving
25 + 4y = 15

Solving for variable 'y'.

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

Add '-25' to each side of the equation.
25 + -25 + 4y = 15 + -25

Combine like terms: 25 + -25 = 0
0 + 4y = 15 + -25
4y = 15 + -25

Combine like terms: 15 + -25 = -10
4y = -10

Divide each side by '4'.
y = -2.5

Simplifying
y = -2.5

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