y=5x-(5-x)-9(x+1)

Solution for y=5x-(5-x)-9(x+1) equation:

Simplifying
y = 5x + -1(5 + -1x) + -9(x + 1)
y = 5x + (5 * -1 + -1x * -1) + -9(x + 1)
y = 5x + (-5 + 1x) + -9(x + 1)

Reorder the terms:
y = 5x + -5 + 1x + -9(1 + x)
y = 5x + -5 + 1x + (1 * -9 + x * -9)
y = 5x + -5 + 1x + (-9 + -9x)

Reorder the terms:
y = -5 + -9 + 5x + 1x + -9x

Combine like terms: -5 + -9 = -14
y = -14 + 5x + 1x + -9x

Combine like terms: 5x + 1x = 6x
y = -14 + 6x + -9x

Combine like terms: 6x + -9x = -3x
y = -14 + -3x

Solving
y = -14 + -3x

Solving for variable 'y'.

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

Simplifying
y = -14 + -3x