-9(5x+7y+9)=

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Solution for -9(5x+7y+9)= equation:


Simplifying
-9(5x + 7y + 9) = 0

Reorder the terms:
-9(9 + 5x + 7y) = 0
(9 * -9 + 5x * -9 + 7y * -9) = 0
(-81 + -45x + -63y) = 0

Solving
-81 + -45x + -63y = 0

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + -45x + 81 + -63y = 0 + 81

Reorder the terms:
-81 + 81 + -45x + -63y = 0 + 81

Combine like terms: -81 + 81 = 0
0 + -45x + -63y = 0 + 81
-45x + -63y = 0 + 81

Combine like terms: 0 + 81 = 81
-45x + -63y = 81

Add '63y' to each side of the equation.
-45x + -63y + 63y = 81 + 63y

Combine like terms: -63y + 63y = 0
-45x + 0 = 81 + 63y
-45x = 81 + 63y

Divide each side by '-45'.
x = -1.8 + -1.4y

Simplifying
x = -1.8 + -1.4y

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