(10x-7)+(3x+9)=

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Solution for (10x-7)+(3x+9)= equation:


Simplifying
(10x + -7) + (3x + 9) = 0

Reorder the terms:
(-7 + 10x) + (3x + 9) = 0

Remove parenthesis around (-7 + 10x)
-7 + 10x + (3x + 9) = 0

Reorder the terms:
-7 + 10x + (9 + 3x) = 0

Remove parenthesis around (9 + 3x)
-7 + 10x + 9 + 3x = 0

Reorder the terms:
-7 + 9 + 10x + 3x = 0

Combine like terms: -7 + 9 = 2
2 + 10x + 3x = 0

Combine like terms: 10x + 3x = 13x
2 + 13x = 0

Solving
2 + 13x = 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 + 13x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 13x = 0 + -2
13x = 0 + -2

Combine like terms: 0 + -2 = -2
13x = -2

Divide each side by '13'.
x = -0.1538461538

Simplifying
x = -0.1538461538

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