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

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


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

Reorder the terms:
2(5 + x) + -1(x + -7) = 0
(5 * 2 + x * 2) + -1(x + -7) = 0
(10 + 2x) + -1(x + -7) = 0

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

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

Combine like terms: 10 + 7 = 17
17 + 2x + -1x = 0

Combine like terms: 2x + -1x = 1x
17 + 1x = 0

Solving
17 + 1x = 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 + 1x = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 1x = 0 + -17
1x = 0 + -17

Combine like terms: 0 + -17 = -17
1x = -17

Divide each side by '1'.
x = -17

Simplifying
x = -17

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