5y-2-3(y+5)=7

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Solution for 5y-2-3(y+5)=7 equation:


Simplifying
5y + -2 + -3(y + 5) = 7

Reorder the terms:
5y + -2 + -3(5 + y) = 7
5y + -2 + (5 * -3 + y * -3) = 7
5y + -2 + (-15 + -3y) = 7

Reorder the terms:
-2 + -15 + 5y + -3y = 7

Combine like terms: -2 + -15 = -17
-17 + 5y + -3y = 7

Combine like terms: 5y + -3y = 2y
-17 + 2y = 7

Solving
-17 + 2y = 7

Solving for variable 'y'.

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

Add '17' to each side of the equation.
-17 + 17 + 2y = 7 + 17

Combine like terms: -17 + 17 = 0
0 + 2y = 7 + 17
2y = 7 + 17

Combine like terms: 7 + 17 = 24
2y = 24

Divide each side by '2'.
y = 12

Simplifying
y = 12

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