9x-7=17+12

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Solution for 9x-7=17+12 equation: 


Simplifying
9x + -7 = 17 + 12

Reorder the terms:
-7 + 9x = 17 + 12

Combine like terms: 17 + 12 = 29
-7 + 9x = 29

Solving
-7 + 9x = 29

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 9x = 29 + 7

Combine like terms: -7 + 7 = 0
0 + 9x = 29 + 7
9x = 29 + 7

Combine like terms: 29 + 7 = 36
9x = 36

Divide each side by '9'.
x = 4

Simplifying
x = 4

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