-(4x+3x)=9

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Solution for -(4x+3x)=9 equation: 


Simplifying
-1(4x + 3x) = 9

Combine like terms: 4x + 3x = 7x
-1(7x) = 9

Remove parenthesis around (7x)
-1 * 7x = 9

Multiply -1 * 7
-7x = 9

Solving
-7x = 9

Solving for variable 'x'.

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

Divide each side by '-7'.
x = -1.285714286

Simplifying
x = -1.285714286

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