9-2(4x+5)=

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Solution for 9-2(4x+5)= equation:


Simplifying
9 + -2(4x + 5) = 0

Reorder the terms:
9 + -2(5 + 4x) = 0
9 + (5 * -2 + 4x * -2) = 0
9 + (-10 + -8x) = 0

Combine like terms: 9 + -10 = -1
-1 + -8x = 0

Solving
-1 + -8x = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -8x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -8x = 0 + 1
-8x = 0 + 1

Combine like terms: 0 + 1 = 1
-8x = 1

Divide each side by '-8'.
x = -0.125

Simplifying
x = -0.125

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