12x-21+5x=

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Solution for 12x-21+5x= equation:


Simplifying
12x + -21 + 5x = 0

Reorder the terms:
-21 + 12x + 5x = 0

Combine like terms: 12x + 5x = 17x
-21 + 17x = 0

Solving
-21 + 17x = 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 + 17x = 0 + 21

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

Combine like terms: 0 + 21 = 21
17x = 21

Divide each side by '17'.
x = 1.235294118

Simplifying
x = 1.235294118

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