y-(-3)=-7(x-(-4))

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Solution for y-(-3)=-7(x-(-4)) equation:


Simplifying
y + -1(-3) = -7(x + -1(-4))

Multiply -1 * -3
y + 3 = -7(x + -1(-4))

Reorder the terms:
3 + y = -7(x + -1(-4))

Multiply -1 * -4
3 + y = -7(x + 4)

Reorder the terms:
3 + y = -7(4 + x)
3 + y = (4 * -7 + x * -7)
3 + y = (-28 + -7x)

Solving
3 + y = -28 + -7x

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + y = -28 + -3 + -7x

Combine like terms: 3 + -3 = 0
0 + y = -28 + -3 + -7x
y = -28 + -3 + -7x

Combine like terms: -28 + -3 = -31
y = -31 + -7x

Simplifying
y = -31 + -7x

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