13x-4-9+20=0

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Solution for 13x-4-9+20=0 equation:


Simplifying
13x + -4 + -9 + 20 = 0

Reorder the terms:
-4 + -9 + 20 + 13x = 0

Combine like terms: -4 + -9 = -13
-13 + 20 + 13x = 0

Combine like terms: -13 + 20 = 7
7 + 13x = 0

Solving
7 + 13x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 13x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 13x = 0 + -7
13x = 0 + -7

Combine like terms: 0 + -7 = -7
13x = -7

Divide each side by '13'.
x = -0.5384615385

Simplifying
x = -0.5384615385

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