-85=-2y-7(7+y)

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Solution for -85=-2y-7(7+y) equation:


Simplifying
-85 = -2y + -7(7 + y)
-85 = -2y + (7 * -7 + y * -7)
-85 = -2y + (-49 + -7y)

Reorder the terms:
-85 = -49 + -2y + -7y

Combine like terms: -2y + -7y = -9y
-85 = -49 + -9y

Solving
-85 = -49 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-85 + 9y = -49 + -9y + 9y

Combine like terms: -9y + 9y = 0
-85 + 9y = -49 + 0
-85 + 9y = -49

Add '85' to each side of the equation.
-85 + 85 + 9y = -49 + 85

Combine like terms: -85 + 85 = 0
0 + 9y = -49 + 85
9y = -49 + 85

Combine like terms: -49 + 85 = 36
9y = 36

Divide each side by '9'.
y = 4

Simplifying
y = 4

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