x+x+5+3x+15=

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Solution for x+x+5+3x+15= equation:


Simplifying
x + x + 5 + 3x + 15 = 0

Reorder the terms:
5 + 15 + x + x + 3x = 0

Combine like terms: 5 + 15 = 20
20 + x + x + 3x = 0

Combine like terms: x + x = 2x
20 + 2x + 3x = 0

Combine like terms: 2x + 3x = 5x
20 + 5x = 0

Solving
20 + 5x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 5x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = 0 + -20
5x = 0 + -20

Combine like terms: 0 + -20 = -20
5x = -20

Divide each side by '5'.
x = -4

Simplifying
x = -4

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