(7-2X)=13

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Solution for (7-2X)=13 equation: 


Simplifying
(7 + -2X) = 13

Remove parenthesis around (7 + -2X)
7 + -2X = 13

Solving
7 + -2X = 13

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 + -2X = 13 + -7

Combine like terms: 7 + -7 = 0
0 + -2X = 13 + -7
-2X = 13 + -7

Combine like terms: 13 + -7 = 6
-2X = 6

Divide each side by '-2'.
X = -3

Simplifying
X = -3

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