y + -13 = 4(x + -2)
Reorder the terms:
-13 + y = 4(x + -2)
Reorder the terms:
-13 + y = 4(-2 + x)
-13 + y = (-2 * 4 + x * 4)
-13 + y = (-8 + 4x)
Solving
-13 + y = -8 + 4x
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Add '13' to each side of the equation.
-13 + 13 + y = -8 + 13 + 4x
Combine like terms: -13 + 13 = 0
0 + y = -8 + 13 + 4x
y = -8 + 13 + 4x
Combine like terms: -8 + 13 = 5
y = 5 + 4x
Simplifying
y = 5 + 4x