y-(-7)=1[x-(1)]

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Solution for y-(-7)=1[x-(1)] equation:


Simplifying
y + -1(-7) = 1[x + -1(1)]

Multiply -1 * -7
y + 7 = 1[x + -1(1)]

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

Multiply -1 * 1
7 + y = 1[x + -1]

Reorder the terms:
7 + y = 1[-1 + x]
7 + y = [-1 * 1 + x * 1]
7 + y = [-1 + 1x]

Solving
7 + y = -1 + 1x

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 = -1 + -7 + 1x

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

Combine like terms: -1 + -7 = -8
y = -8 + 1x

Simplifying
y = -8 + 1x

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