(15-5y)-(2y+3)=8

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Solution for (15-5y)-(2y+3)=8 equation:


Simplifying
(15 + -5y) + -1(2y + 3) = 8

Remove parenthesis around (15 + -5y)
15 + -5y + -1(2y + 3) = 8

Reorder the terms:
15 + -5y + -1(3 + 2y) = 8
15 + -5y + (3 * -1 + 2y * -1) = 8
15 + -5y + (-3 + -2y) = 8

Reorder the terms:
15 + -3 + -5y + -2y = 8

Combine like terms: 15 + -3 = 12
12 + -5y + -2y = 8

Combine like terms: -5y + -2y = -7y
12 + -7y = 8

Solving
12 + -7y = 8

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + -7y = 8 + -12

Combine like terms: 12 + -12 = 0
0 + -7y = 8 + -12
-7y = 8 + -12

Combine like terms: 8 + -12 = -4
-7y = -4

Divide each side by '-7'.
y = 0.5714285714

Simplifying
y = 0.5714285714

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