y+4=3(x-7)

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


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

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

Reorder the terms:
4 + y = 3(-7 + x)
4 + y = (-7 * 3 + x * 3)
4 + y = (-21 + 3x)

Solving
4 + y = -21 + 3x

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 = -21 + -4 + 3x

Combine like terms: 4 + -4 = 0
0 + y = -21 + -4 + 3x
y = -21 + -4 + 3x

Combine like terms: -21 + -4 = -25
y = -25 + 3x

Simplifying
y = -25 + 3x

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