7y-2(y+4)=17

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Solution for 7y-2(y+4)=17 equation:


Simplifying
7y + -2(y + 4) = 17

Reorder the terms:
7y + -2(4 + y) = 17
7y + (4 * -2 + y * -2) = 17
7y + (-8 + -2y) = 17

Reorder the terms:
-8 + 7y + -2y = 17

Combine like terms: 7y + -2y = 5y
-8 + 5y = 17

Solving
-8 + 5y = 17

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 + 5y = 17 + 8

Combine like terms: -8 + 8 = 0
0 + 5y = 17 + 8
5y = 17 + 8

Combine like terms: 17 + 8 = 25
5y = 25

Divide each side by '5'.
y = 5

Simplifying
y = 5

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