3x+20+5x-4=

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Solution for 3x+20+5x-4= equation:


Simplifying
3x + 20 + 5x + -4 = 0

Reorder the terms:
20 + -4 + 3x + 5x = 0

Combine like terms: 20 + -4 = 16
16 + 3x + 5x = 0

Combine like terms: 3x + 5x = 8x
16 + 8x = 0

Solving
16 + 8x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 8x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 8x = 0 + -16
8x = 0 + -16

Combine like terms: 0 + -16 = -16
8x = -16

Divide each side by '8'.
x = -2

Simplifying
x = -2

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