y+7=8(x-1)

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


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

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

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

Solving
7 + y = -8 + 8x

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + y = -8 + -7 + 8x

Combine like terms: 7 + -7 = 0
0 + y = -8 + -7 + 8x
y = -8 + -7 + 8x

Combine like terms: -8 + -7 = -15
y = -15 + 8x

Simplifying
y = -15 + 8x

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