9x-3+4x-8x=20

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Solution for 9x-3+4x-8x=20 equation:


Simplifying
9x + -3 + 4x + -8x = 20

Reorder the terms:
-3 + 9x + 4x + -8x = 20

Combine like terms: 9x + 4x = 13x
-3 + 13x + -8x = 20

Combine like terms: 13x + -8x = 5x
-3 + 5x = 20

Solving
-3 + 5x = 20

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 5x = 20 + 3

Combine like terms: -3 + 3 = 0
0 + 5x = 20 + 3
5x = 20 + 3

Combine like terms: 20 + 3 = 23
5x = 23

Divide each side by '5'.
x = 4.6

Simplifying
x = 4.6

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