9-(8x-4)=45

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Solution for 9-(8x-4)=45 equation:


Simplifying
9 + -1(8x + -4) = 45

Reorder the terms:
9 + -1(-4 + 8x) = 45
9 + (-4 * -1 + 8x * -1) = 45
9 + (4 + -8x) = 45

Combine like terms: 9 + 4 = 13
13 + -8x = 45

Solving
13 + -8x = 45

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + -8x = 45 + -13

Combine like terms: 13 + -13 = 0
0 + -8x = 45 + -13
-8x = 45 + -13

Combine like terms: 45 + -13 = 32
-8x = 32

Divide each side by '-8'.
x = -4

Simplifying
x = -4

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