y-4=7(x-1)

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Solution for y-4=7(x-1) equation:


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

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

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

Solving
-4 + y = -7 + 7x

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + y = -7 + 4 + 7x

Combine like terms: -4 + 4 = 0
0 + y = -7 + 4 + 7x
y = -7 + 4 + 7x

Combine like terms: -7 + 4 = -3
y = -3 + 7x

Simplifying
y = -3 + 7x

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