(2x+7)-(9x-10)=

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Solution for (2x+7)-(9x-10)= equation:


Simplifying
(2x + 7) + -1(9x + -10) = 0

Reorder the terms:
(7 + 2x) + -1(9x + -10) = 0

Remove parenthesis around (7 + 2x)
7 + 2x + -1(9x + -10) = 0

Reorder the terms:
7 + 2x + -1(-10 + 9x) = 0
7 + 2x + (-10 * -1 + 9x * -1) = 0
7 + 2x + (10 + -9x) = 0

Reorder the terms:
7 + 10 + 2x + -9x = 0

Combine like terms: 7 + 10 = 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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