x-2(-3x+9)=4

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Solution for x-2(-3x+9)=4 equation:


Simplifying
x + -2(-3x + 9) = 4

Reorder the terms:
x + -2(9 + -3x) = 4
x + (9 * -2 + -3x * -2) = 4
x + (-18 + 6x) = 4

Reorder the terms:
-18 + x + 6x = 4

Combine like terms: x + 6x = 7x
-18 + 7x = 4

Solving
-18 + 7x = 4

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 7x = 4 + 18

Combine like terms: -18 + 18 = 0
0 + 7x = 4 + 18
7x = 4 + 18

Combine like terms: 4 + 18 = 22
7x = 22

Divide each side by '7'.
x = 3.142857143

Simplifying
x = 3.142857143

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