9+2x-3=7

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Solution for 9+2x-3=7 equation: 


Simplifying
9 + 2x + -3 = 7

Reorder the terms:
9 + -3 + 2x = 7

Combine like terms: 9 + -3 = 6
6 + 2x = 7

Solving
6 + 2x = 7

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 2x = 7 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 7 + -6
2x = 7 + -6

Combine like terms: 7 + -6 = 1
2x = 1

Divide each side by '2'.
x = 0.5

Simplifying
x = 0.5

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