(2x-5)-(-5x+7)=

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Solution for (2x-5)-(-5x+7)= equation:


Simplifying
(2x + -5) + -1(-5x + 7) = 0

Reorder the terms:
(-5 + 2x) + -1(-5x + 7) = 0

Remove parenthesis around (-5 + 2x)
-5 + 2x + -1(-5x + 7) = 0

Reorder the terms:
-5 + 2x + -1(7 + -5x) = 0
-5 + 2x + (7 * -1 + -5x * -1) = 0
-5 + 2x + (-7 + 5x) = 0

Reorder the terms:
-5 + -7 + 2x + 5x = 0

Combine like terms: -5 + -7 = -12
-12 + 2x + 5x = 0

Combine like terms: 2x + 5x = 7x
-12 + 7x = 0

Solving
-12 + 7x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 7x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 0 + 12
7x = 0 + 12

Combine like terms: 0 + 12 = 12
7x = 12

Divide each side by '7'.
x = 1.714285714

Simplifying
x = 1.714285714

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