(7-4x)=9

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Solution for (7-4x)=9 equation: 


Simplifying
(7 + -4x) = 9

Remove parenthesis around (7 + -4x)
7 + -4x = 9

Solving
7 + -4x = 9

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 + -4x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = 9 + -7
-4x = 9 + -7

Combine like terms: 9 + -7 = 2
-4x = 2

Divide each side by '-4'.
x = -0.5

Simplifying
x = -0.5

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