-9-2=-7x-2.2

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Solution for -9-2=-7x-2.2 equation:


Simplifying
-9 + -2 = -7x + -2.2

Combine like terms: -9 + -2 = -11
-11 = -7x + -2.2

Reorder the terms:
-11 = -2.2 + -7x

Solving
-11 = -2.2 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-11 + 7x = -2.2 + -7x + 7x

Combine like terms: -7x + 7x = 0
-11 + 7x = -2.2 + 0
-11 + 7x = -2.2

Add '11' to each side of the equation.
-11 + 11 + 7x = -2.2 + 11

Combine like terms: -11 + 11 = 0
0 + 7x = -2.2 + 11
7x = -2.2 + 11

Combine like terms: -2.2 + 11 = 8.8
7x = 8.8

Divide each side by '7'.
x = 1.257142857

Simplifying
x = 1.257142857

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