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

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


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

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

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

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

Solving
-3 + y = -28 + -4x

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 + -4x

Combine like terms: -3 + 3 = 0
0 + y = -28 + 3 + -4x
y = -28 + 3 + -4x

Combine like terms: -28 + 3 = -25
y = -25 + -4x

Simplifying
y = -25 + -4x

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