9-6.5=x

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Solution for 9-6.5=x equation:


Simplifying
9 + -6.5 = x

Combine like terms: 9 + -6.5 = 2.5
2.5 = x

Solving
2.5 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
2.5 + -1x = x + -1x

Combine like terms: x + -1x = 0
2.5 + -1x = 0

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -1x = 0 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -1x = 0 + -2.5
-1x = 0 + -2.5

Combine like terms: 0 + -2.5 = -2.5
-1x = -2.5

Divide each side by '-1'.
x = 2.5

Simplifying
x = 2.5

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