3x+4y-15=0

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Solution for 3x+4y-15=0 equation:


Simplifying
3x + 4y + -15 = 0

Reorder the terms:
-15 + 3x + 4y = 0

Solving
-15 + 3x + 4y = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 3x + 15 + 4y = 0 + 15

Reorder the terms:
-15 + 15 + 3x + 4y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 3x + 4y = 0 + 15
3x + 4y = 0 + 15

Combine like terms: 0 + 15 = 15
3x + 4y = 15

Add '-4y' to each side of the equation.
3x + 4y + -4y = 15 + -4y

Combine like terms: 4y + -4y = 0
3x + 0 = 15 + -4y
3x = 15 + -4y

Divide each side by '3'.
x = 5 + -1.333333333y

Simplifying
x = 5 + -1.333333333y

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