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

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


Simplifying
4x + 9x + -1(6x + 9) = 0

Reorder the terms:
4x + 9x + -1(9 + 6x) = 0
4x + 9x + (9 * -1 + 6x * -1) = 0
4x + 9x + (-9 + -6x) = 0

Reorder the terms:
-9 + 4x + 9x + -6x = 0

Combine like terms: 4x + 9x = 13x
-9 + 13x + -6x = 0

Combine like terms: 13x + -6x = 7x
-9 + 7x = 0

Solving
-9 + 7x = 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 + 7x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = 0 + 9
7x = 0 + 9

Combine like terms: 0 + 9 = 9
7x = 9

Divide each side by '7'.
x = 1.285714286

Simplifying
x = 1.285714286

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