(2x+9)-(9x-8)=

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Solution for (2x+9)-(9x-8)= equation:


Simplifying
(2x + 9) + -1(9x + -8) = 0

Reorder the terms:
(9 + 2x) + -1(9x + -8) = 0

Remove parenthesis around (9 + 2x)
9 + 2x + -1(9x + -8) = 0

Reorder the terms:
9 + 2x + -1(-8 + 9x) = 0
9 + 2x + (-8 * -1 + 9x * -1) = 0
9 + 2x + (8 + -9x) = 0

Reorder the terms:
9 + 8 + 2x + -9x = 0

Combine like terms: 9 + 8 = 17
17 + 2x + -9x = 0

Combine like terms: 2x + -9x = -7x
17 + -7x = 0

Solving
17 + -7x = 0

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + -7x = 0 + -17

Combine like terms: 17 + -17 = 0
0 + -7x = 0 + -17
-7x = 0 + -17

Combine like terms: 0 + -17 = -17
-7x = -17

Divide each side by '-7'.
x = 2.428571429

Simplifying
x = 2.428571429

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