9+x+1+9+2x-4=30

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Solution for 9+x+1+9+2x-4=30 equation: 


Simplifying
9 + x + 1 + 9 + 2x + -4 = 30

Reorder the terms:
9 + 1 + 9 + -4 + x + 2x = 30

Combine like terms: 9 + 1 = 10
10 + 9 + -4 + x + 2x = 30

Combine like terms: 10 + 9 = 19
19 + -4 + x + 2x = 30

Combine like terms: 19 + -4 = 15
15 + x + 2x = 30

Combine like terms: x + 2x = 3x
15 + 3x = 30

Solving
15 + 3x = 30

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 3x = 30 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = 30 + -15
3x = 30 + -15

Combine like terms: 30 + -15 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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