2x-4+2(9x)=

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Solution for 2x-4+2(9x)= equation:


Simplifying
2x + -4 + 2(9x) = 0

Remove parenthesis around (9x)
2x + -4 + 2 * 9x = 0

Multiply 2 * 9
2x + -4 + 18x = 0

Reorder the terms:
-4 + 2x + 18x = 0

Combine like terms: 2x + 18x = 20x
-4 + 20x = 0

Solving
-4 + 20x = 0

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 + 20x = 0 + 4

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

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

Divide each side by '20'.
x = 0.2

Simplifying
x = 0.2

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