4x+5y+2-y-9x-7=

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Solution for 4x+5y+2-y-9x-7= equation:


Simplifying
4x + 5y + 2 + -1y + -9x + -7 = 0

Reorder the terms:
2 + -7 + 4x + -9x + 5y + -1y = 0

Combine like terms: 2 + -7 = -5
-5 + 4x + -9x + 5y + -1y = 0

Combine like terms: 4x + -9x = -5x
-5 + -5x + 5y + -1y = 0

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

Solving
-5 + -5x + 4y = 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 + -5x + 5 + 4y = 0 + 5

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

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

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

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

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

Divide each side by '-5'.
x = -1 + 0.8y

Simplifying
x = -1 + 0.8y

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