9-8x+4=45-4x

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Solution for 9-8x+4=45-4x equation:


Simplifying
9 + -8x + 4 = 45 + -4x

Reorder the terms:
9 + 4 + -8x = 45 + -4x

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

Solving
13 + -8x = 45 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
13 + -8x + 4x = 45 + -4x + 4x

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

Combine like terms: -4x + 4x = 0
13 + -4x = 45 + 0
13 + -4x = 45

Add '-13' to each side of the equation.
13 + -13 + -4x = 45 + -13

Combine like terms: 13 + -13 = 0
0 + -4x = 45 + -13
-4x = 45 + -13

Combine like terms: 45 + -13 = 32
-4x = 32

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

Simplifying
x = -8

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