(2x+9)+(-3+7)=

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Solution for (2x+9)+(-3+7)= equation:


Simplifying
(2x + 9) + (-3 + 7) = 0

Reorder the terms:
(9 + 2x) + (-3 + 7) = 0

Remove parenthesis around (9 + 2x)
9 + 2x + (-3 + 7) = 0

Combine like terms: -3 + 7 = 4
9 + 2x + (4) = 0
9 + 2x + 4 = 0

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

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

Solving
13 + 2x = 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 + 2x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 2x = 0 + -13
2x = 0 + -13

Combine like terms: 0 + -13 = -13
2x = -13

Divide each side by '2'.
x = -6.5

Simplifying
x = -6.5

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