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

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


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

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

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

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

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

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

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

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

Solving
2 + 12x = 0

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 12x = 0 + -2

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

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

Divide each side by '12'.
x = -0.1666666667

Simplifying
x = -0.1666666667

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