(x)-(7)*(3)=9

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Solution for (x)-(7)*(3)=9 equation: 


Simplifying
(x) + -1(7)(3) = 9
x + -1(7)(3) = 9

Multiply -1 * 7
x + -7 * 3 = 9

Multiply -7 * 3
x + -21 = 9

Reorder the terms:
-21 + x = 9

Solving
-21 + x = 9

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + x = 9 + 21

Combine like terms: -21 + 21 = 0
0 + x = 9 + 21
x = 9 + 21

Combine like terms: 9 + 21 = 30
x = 30

Simplifying
x = 30

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