4x+4y+5x+7=

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Solution for 4x+4y+5x+7= equation:


Simplifying
4x + 4y + 5x + 7 = 0

Reorder the terms:
7 + 4x + 5x + 4y = 0

Combine like terms: 4x + 5x = 9x
7 + 9x + 4y = 0

Solving
7 + 9x + 4y = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + 9x + -7 + 4y = 0 + -7

Reorder the terms:
7 + -7 + 9x + 4y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 9x + 4y = 0 + -7
9x + 4y = 0 + -7

Combine like terms: 0 + -7 = -7
9x + 4y = -7

Add '-4y' to each side of the equation.
9x + 4y + -4y = -7 + -4y

Combine like terms: 4y + -4y = 0
9x + 0 = -7 + -4y
9x = -7 + -4y

Divide each side by '9'.
x = -0.7777777778 + -0.4444444444y

Simplifying
x = -0.7777777778 + -0.4444444444y

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