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

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


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

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

Remove parenthesis around (9 + 4x)
9 + 4x + -1(9x + -9) = 0

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

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

Combine like terms: 9 + 9 = 18
18 + 4x + -9x = 0

Combine like terms: 4x + -9x = -5x
18 + -5x = 0

Solving
18 + -5x = 0

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 + -5x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -5x = 0 + -18
-5x = 0 + -18

Combine like terms: 0 + -18 = -18
-5x = -18

Divide each side by '-5'.
x = 3.6

Simplifying
x = 3.6

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