4x-y+5=0

Solution for 4x-y+5=0 equation:

Simplifying
4x + -1y + 5 = 0

Reorder the terms:
5 + 4x + -1y = 0

Solving
5 + 4x + -1y = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + 4x + -5 + -1y = 0 + -5

Reorder the terms:
5 + -5 + 4x + -1y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4x + -1y = 0 + -5
4x + -1y = 0 + -5

Combine like terms: 0 + -5 = -5
4x + -1y = -5

Add 'y' to each side of the equation.
4x + -1y + y = -5 + y

Combine like terms: -1y + y = 0
4x + 0 = -5 + y
4x = -5 + y

Divide each side by '4'.
x = -1.25 + 0.25y

Simplifying
x = -1.25 + 0.25y