(2x+9)+(5x-15)=

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Solution for (2x+9)+(5x-15)= equation:


Simplifying
(2x + 9) + (5x + -15) = 0

Reorder the terms:
(9 + 2x) + (5x + -15) = 0

Remove parenthesis around (9 + 2x)
9 + 2x + (5x + -15) = 0

Reorder the terms:
9 + 2x + (-15 + 5x) = 0

Remove parenthesis around (-15 + 5x)
9 + 2x + -15 + 5x = 0

Reorder the terms:
9 + -15 + 2x + 5x = 0

Combine like terms: 9 + -15 = -6
-6 + 2x + 5x = 0

Combine like terms: 2x + 5x = 7x
-6 + 7x = 0

Solving
-6 + 7x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 7x = 0 + 6

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

Combine like terms: 0 + 6 = 6
7x = 6

Divide each side by '7'.
x = 0.8571428571

Simplifying
x = 0.8571428571

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