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

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


Simplifying
-9 + 9(-7x + -4) = 0

Reorder the terms:
-9 + 9(-4 + -7x) = 0
-9 + (-4 * 9 + -7x * 9) = 0
-9 + (-36 + -63x) = 0

Combine like terms: -9 + -36 = -45
-45 + -63x = 0

Solving
-45 + -63x = 0

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + -63x = 0 + 45

Combine like terms: -45 + 45 = 0
0 + -63x = 0 + 45
-63x = 0 + 45

Combine like terms: 0 + 45 = 45
-63x = 45

Divide each side by '-63'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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