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

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


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

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

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

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

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

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

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

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

Combine like terms: 5 + 5 = 10
10 + 7 + 2x + 2x + x = 0

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

Combine like terms: 2x + 2x = 4x
17 + 4x + x = 0

Combine like terms: 4x + x = 5x
17 + 5x = 0

Solving
17 + 5x = 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 + 5x = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 5x = 0 + -17
5x = 0 + -17

Combine like terms: 0 + -17 = -17
5x = -17

Divide each side by '5'.
x = -3.4

Simplifying
x = -3.4

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