(2x+9)+(7x+4)=

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Solution for (2x+9)+(7x+4)= equation:


Simplifying
(2x + 9) + (7x + 4) = 0

Reorder the terms:
(9 + 2x) + (7x + 4) = 0

Remove parenthesis around (9 + 2x)
9 + 2x + (7x + 4) = 0

Reorder the terms:
9 + 2x + (4 + 7x) = 0

Remove parenthesis around (4 + 7x)
9 + 2x + 4 + 7x = 0

Reorder the terms:
9 + 4 + 2x + 7x = 0

Combine like terms: 9 + 4 = 13
13 + 2x + 7x = 0

Combine like terms: 2x + 7x = 9x
13 + 9x = 0

Solving
13 + 9x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 9x = 0 + -13

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

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

Divide each side by '9'.
x = -1.444444444

Simplifying
x = -1.444444444

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