(10x+21)+13x=

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Solution for (10x+21)+13x= equation:


Simplifying
(10x + 21) + 13x = 0

Reorder the terms:
(21 + 10x) + 13x = 0

Remove parenthesis around (21 + 10x)
21 + 10x + 13x = 0

Combine like terms: 10x + 13x = 23x
21 + 23x = 0

Solving
21 + 23x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 23x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 23x = 0 + -21
23x = 0 + -21

Combine like terms: 0 + -21 = -21
23x = -21

Divide each side by '23'.
x = -0.9130434783

Simplifying
x = -0.9130434783

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