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

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


Simplifying
2x + 9x + -1(4x + 9) = 0

Reorder the terms:
2x + 9x + -1(9 + 4x) = 0
2x + 9x + (9 * -1 + 4x * -1) = 0
2x + 9x + (-9 + -4x) = 0

Reorder the terms:
-9 + 2x + 9x + -4x = 0

Combine like terms: 2x + 9x = 11x
-9 + 11x + -4x = 0

Combine like terms: 11x + -4x = 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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