y+1=-7(x+8)

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Solution for y+1=-7(x+8) equation:


Simplifying
y + 1 = -7(x + 8)

Reorder the terms:
1 + y = -7(x + 8)

Reorder the terms:
1 + y = -7(8 + x)
1 + y = (8 * -7 + x * -7)
1 + y = (-56 + -7x)

Solving
1 + y = -56 + -7x

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + y = -56 + -1 + -7x

Combine like terms: 1 + -1 = 0
0 + y = -56 + -1 + -7x
y = -56 + -1 + -7x

Combine like terms: -56 + -1 = -57
y = -57 + -7x

Simplifying
y = -57 + -7x

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