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

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


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

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

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

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

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

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

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

Combine like terms: 9x + x = 10x
10 + 10x = 0

Solving
10 + 10x = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 10x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 10x = 0 + -10
10x = 0 + -10

Combine like terms: 0 + -10 = -10
10x = -10

Divide each side by '10'.
x = -1

Simplifying
x = -1

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