[-7x]+2=9

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Solution for [-7x]+2=9 equation: 


Simplifying
[-7x] + 2 = 9

Reorder the terms:
2 + [-7x] = 9

Solving
2 + [-7x] = 9

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + [-7x] = 9 + -2

Combine like terms: 2 + -2 = 0
0 + [-7x] = 9 + -2
[-7x] = 9 + -2

Combine like terms: 9 + -2 = 7
[-7x] = 7

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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