9.9x-2=8.9x+7

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Solution for 9.9x-2=8.9x+7 equation:


Simplifying
9.9x + -2 = 8.9x + 7

Reorder the terms:
-2 + 9.9x = 8.9x + 7

Reorder the terms:
-2 + 9.9x = 7 + 8.9x

Solving
-2 + 9.9x = 7 + 8.9x

Solving for variable 'x'.

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

Add '-8.9x' to each side of the equation.
-2 + 9.9x + -8.9x = 7 + 8.9x + -8.9x

Combine like terms: 9.9x + -8.9x = 1x
-2 + 1x = 7 + 8.9x + -8.9x

Combine like terms: 8.9x + -8.9x = 0.0
-2 + 1x = 7 + 0.0
-2 + 1x = 7

Add '2' to each side of the equation.
-2 + 2 + 1x = 7 + 2

Combine like terms: -2 + 2 = 0
0 + 1x = 7 + 2
1x = 7 + 2

Combine like terms: 7 + 2 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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