-2y-42=-7(y+1)

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Solution for -2y-42=-7(y+1) equation:


Simplifying
-2y + -42 = -7(y + 1)

Reorder the terms:
-42 + -2y = -7(y + 1)

Reorder the terms:
-42 + -2y = -7(1 + y)
-42 + -2y = (1 * -7 + y * -7)
-42 + -2y = (-7 + -7y)

Solving
-42 + -2y = -7 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-42 + -2y + 7y = -7 + -7y + 7y

Combine like terms: -2y + 7y = 5y
-42 + 5y = -7 + -7y + 7y

Combine like terms: -7y + 7y = 0
-42 + 5y = -7 + 0
-42 + 5y = -7

Add '42' to each side of the equation.
-42 + 42 + 5y = -7 + 42

Combine like terms: -42 + 42 = 0
0 + 5y = -7 + 42
5y = -7 + 42

Combine like terms: -7 + 42 = 35
5y = 35

Divide each side by '5'.
y = 7

Simplifying
y = 7

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