(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 = -16
-4x = -16

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

Simplifying
x = 4

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