9x-2=10x-9

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Solution for 9x-2=10x-9 equation:


Simplifying
9x + -2 = 10x + -9

Reorder the terms:
-2 + 9x = 10x + -9

Reorder the terms:
-2 + 9x = -9 + 10x

Solving
-2 + 9x = -9 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-2 + 9x + -10x = -9 + 10x + -10x

Combine like terms: 9x + -10x = -1x
-2 + -1x = -9 + 10x + -10x

Combine like terms: 10x + -10x = 0
-2 + -1x = -9 + 0
-2 + -1x = -9

Add '2' to each side of the equation.
-2 + 2 + -1x = -9 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = -9 + 2
-1x = -9 + 2

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

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

Simplifying
x = 7

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