9-4(-9x+4)=7

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


Simplifying
9 + -4(-9x + 4) = 7

Reorder the terms:
9 + -4(4 + -9x) = 7
9 + (4 * -4 + -9x * -4) = 7
9 + (-16 + 36x) = 7

Combine like terms: 9 + -16 = -7
-7 + 36x = 7

Solving
-7 + 36x = 7

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 + 36x = 7 + 7

Combine like terms: -7 + 7 = 0
0 + 36x = 7 + 7
36x = 7 + 7

Combine like terms: 7 + 7 = 14
36x = 14

Divide each side by '36'.
x = 0.3888888889

Simplifying
x = 0.3888888889

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