3x+5(x+4)=

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Solution for 3x+5(x+4)= equation:


Simplifying
3x + 5(x + 4) = 0

Reorder the terms:
3x + 5(4 + x) = 0
3x + (4 * 5 + x * 5) = 0
3x + (20 + 5x) = 0

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

Combine like terms: 3x + 5x = 8x
20 + 8x = 0

Solving
20 + 8x = 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 + 8x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 8x = 0 + -20
8x = 0 + -20

Combine like terms: 0 + -20 = -20
8x = -20

Divide each side by '8'.
x = -2.5

Simplifying
x = -2.5

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