(9+x)-(3*x)=

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


Simplifying
(9 + x) + -1(3x) = 0

Remove parenthesis around (9 + x)
9 + x + -1(3x) = 0

Remove parenthesis around (3x)
9 + x + -1 * 3x = 0

Multiply -1 * 3
9 + x + -3x = 0

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

Solving
9 + -2x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -2x = 0 + -9

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

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

Divide each side by '-2'.
x = 4.5

Simplifying
x = 4.5

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