3x+5+x-9+x+16=

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Solution for 3x+5+x-9+x+16= equation:


Simplifying
3x + 5 + x + -9 + x + 16 = 0

Reorder the terms:
5 + -9 + 16 + 3x + x + x = 0

Combine like terms: 5 + -9 = -4
-4 + 16 + 3x + x + x = 0

Combine like terms: -4 + 16 = 12
12 + 3x + x + x = 0

Combine like terms: 3x + x = 4x
12 + 4x + x = 0

Combine like terms: 4x + x = 5x
12 + 5x = 0

Solving
12 + 5x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 5x = 0 + -12

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

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

Divide each side by '5'.
x = -2.4

Simplifying
x = -2.4

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