x+20+4x=-9-4x-16

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Solution for x+20+4x=-9-4x-16 equation:


Simplifying
x + 20 + 4x = -9 + -4x + -16

Reorder the terms:
20 + x + 4x = -9 + -4x + -16

Combine like terms: x + 4x = 5x
20 + 5x = -9 + -4x + -16

Reorder the terms:
20 + 5x = -9 + -16 + -4x

Combine like terms: -9 + -16 = -25
20 + 5x = -25 + -4x

Solving
20 + 5x = -25 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
20 + 5x + 4x = -25 + -4x + 4x

Combine like terms: 5x + 4x = 9x
20 + 9x = -25 + -4x + 4x

Combine like terms: -4x + 4x = 0
20 + 9x = -25 + 0
20 + 9x = -25

Add '-20' to each side of the equation.
20 + -20 + 9x = -25 + -20

Combine like terms: 20 + -20 = 0
0 + 9x = -25 + -20
9x = -25 + -20

Combine like terms: -25 + -20 = -45
9x = -45

Divide each side by '9'.
x = -5

Simplifying
x = -5

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