(17x-21)+(6x+42)=

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Solution for (17x-21)+(6x+42)= equation:


Simplifying
(17x + -21) + (6x + 42) = 0

Reorder the terms:
(-21 + 17x) + (6x + 42) = 0

Remove parenthesis around (-21 + 17x)
-21 + 17x + (6x + 42) = 0

Reorder the terms:
-21 + 17x + (42 + 6x) = 0

Remove parenthesis around (42 + 6x)
-21 + 17x + 42 + 6x = 0

Reorder the terms:
-21 + 42 + 17x + 6x = 0

Combine like terms: -21 + 42 = 21
21 + 17x + 6x = 0

Combine like terms: 17x + 6x = 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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