13x+(5x+4)=20

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Solution for 13x+(5x+4)=20 equation:


Simplifying
13x + (5x + 4) = 20

Reorder the terms:
13x + (4 + 5x) = 20

Remove parenthesis around (4 + 5x)
13x + 4 + 5x = 20

Reorder the terms:
4 + 13x + 5x = 20

Combine like terms: 13x + 5x = 18x
4 + 18x = 20

Solving
4 + 18x = 20

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 18x = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 18x = 20 + -4
18x = 20 + -4

Combine like terms: 20 + -4 = 16
18x = 16

Divide each side by '18'.
x = 0.8888888889

Simplifying
x = 0.8888888889

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