3-(-6x)=4x+9

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Solution for 3-(-6x)=4x+9 equation:


Simplifying
3 + -1(-6x) = 4x + 9

Remove parenthesis around (-6x)
3 + -1 * -6x = 4x + 9

Multiply -1 * -6
3 + 6x = 4x + 9

Reorder the terms:
3 + 6x = 9 + 4x

Solving
3 + 6x = 9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
3 + 6x + -4x = 9 + 4x + -4x

Combine like terms: 6x + -4x = 2x
3 + 2x = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + 2x = 9 + 0
3 + 2x = 9

Add '-3' to each side of the equation.
3 + -3 + 2x = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 9 + -3
2x = 9 + -3

Combine like terms: 9 + -3 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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