x+9+7x+4+5x=

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Solution for x+9+7x+4+5x= equation:


Simplifying
x + 9 + 7x + 4 + 5x = 0

Reorder the terms:
9 + 4 + x + 7x + 5x = 0

Combine like terms: 9 + 4 = 13
13 + x + 7x + 5x = 0

Combine like terms: x + 7x = 8x
13 + 8x + 5x = 0

Combine like terms: 8x + 5x = 13x
13 + 13x = 0

Solving
13 + 13x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 13x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 13x = 0 + -13
13x = 0 + -13

Combine like terms: 0 + -13 = -13
13x = -13

Divide each side by '13'.
x = -1

Simplifying
x = -1

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