5x-4y+9=-15x+5whatisy

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Solution for 5x-4y+9=-15x+5whatisy equation:


Simplifying
5x + -4y + 9 = -15x + 5whatisy

Reorder the terms:
9 + 5x + -4y = -15x + 5whatisy

Reorder the terms:
9 + 5x + -4y = 5ahistwy + -15x

Solving
9 + 5x + -4y = 5ahistwy + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
9 + 5x + 15x + -4y = 5ahistwy + -15x + 15x

Combine like terms: 5x + 15x = 20x
9 + 20x + -4y = 5ahistwy + -15x + 15x

Combine like terms: -15x + 15x = 0
9 + 20x + -4y = 5ahistwy + 0
9 + 20x + -4y = 5ahistwy

Add '-9' to each side of the equation.
9 + 20x + -9 + -4y = -9 + 5ahistwy

Reorder the terms:
9 + -9 + 20x + -4y = -9 + 5ahistwy

Combine like terms: 9 + -9 = 0
0 + 20x + -4y = -9 + 5ahistwy
20x + -4y = -9 + 5ahistwy

Add '4y' to each side of the equation.
20x + -4y + 4y = -9 + 5ahistwy + 4y

Combine like terms: -4y + 4y = 0
20x + 0 = -9 + 5ahistwy + 4y
20x = -9 + 5ahistwy + 4y

Divide each side by '20'.
x = -0.45 + 0.25ahistwy + 0.2y

Simplifying
x = -0.45 + 0.25ahistwy + 0.2y

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