9-7x+4y-2x=8

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Solution for 9-7x+4y-2x=8 equation:


Simplifying
9 + -7x + 4y + -2x = 8

Reorder the terms:
9 + -7x + -2x + 4y = 8

Combine like terms: -7x + -2x = -9x
9 + -9x + 4y = 8

Solving
9 + -9x + 4y = 8

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9x + -9 + 4y = 8 + -9

Reorder the terms:
9 + -9 + -9x + 4y = 8 + -9

Combine like terms: 9 + -9 = 0
0 + -9x + 4y = 8 + -9
-9x + 4y = 8 + -9

Combine like terms: 8 + -9 = -1
-9x + 4y = -1

Add '-4y' to each side of the equation.
-9x + 4y + -4y = -1 + -4y

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

Divide each side by '-9'.
x = 0.1111111111 + 0.4444444444y

Simplifying
x = 0.1111111111 + 0.4444444444y

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