(7x+7)+(4x+2)+(5x-4)=

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Solution for (7x+7)+(4x+2)+(5x-4)= equation:


Simplifying
(7x + 7) + (4x + 2) + (5x + -4) = 0

Reorder the terms:
(7 + 7x) + (4x + 2) + (5x + -4) = 0

Remove parenthesis around (7 + 7x)
7 + 7x + (4x + 2) + (5x + -4) = 0

Reorder the terms:
7 + 7x + (2 + 4x) + (5x + -4) = 0

Remove parenthesis around (2 + 4x)
7 + 7x + 2 + 4x + (5x + -4) = 0

Reorder the terms:
7 + 7x + 2 + 4x + (-4 + 5x) = 0

Remove parenthesis around (-4 + 5x)
7 + 7x + 2 + 4x + -4 + 5x = 0

Reorder the terms:
7 + 2 + -4 + 7x + 4x + 5x = 0

Combine like terms: 7 + 2 = 9
9 + -4 + 7x + 4x + 5x = 0

Combine like terms: 9 + -4 = 5
5 + 7x + 4x + 5x = 0

Combine like terms: 7x + 4x = 11x
5 + 11x + 5x = 0

Combine like terms: 11x + 5x = 16x
5 + 16x = 0

Solving
5 + 16x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 16x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 16x = 0 + -5
16x = 0 + -5

Combine like terms: 0 + -5 = -5
16x = -5

Divide each side by '16'.
x = -0.3125

Simplifying
x = -0.3125

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