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

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


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

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

Combine like terms: -9 + -9 = -18
-18 + 4 + 2x + 7y = 0

Combine like terms: -18 + 4 = -14
-14 + 2x + 7y = 0

Solving
-14 + 2x + 7y = 0

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 2x + 14 + 7y = 0 + 14

Reorder the terms:
-14 + 14 + 2x + 7y = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 2x + 7y = 0 + 14
2x + 7y = 0 + 14

Combine like terms: 0 + 14 = 14
2x + 7y = 14

Add '-7y' to each side of the equation.
2x + 7y + -7y = 14 + -7y

Combine like terms: 7y + -7y = 0
2x + 0 = 14 + -7y
2x = 14 + -7y

Divide each side by '2'.
x = 7 + -3.5y

Simplifying
x = 7 + -3.5y

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