5x+3(x+40)=0

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Solution for 5x+3(x+40)=0 equation:


Simplifying
5x + 3(x + 40) = 0

Reorder the terms:
5x + 3(40 + x) = 0
5x + (40 * 3 + x * 3) = 0
5x + (120 + 3x) = 0

Reorder the terms:
120 + 5x + 3x = 0

Combine like terms: 5x + 3x = 8x
120 + 8x = 0

Solving
120 + 8x = 0

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + 8x = 0 + -120

Combine like terms: 120 + -120 = 0
0 + 8x = 0 + -120
8x = 0 + -120

Combine like terms: 0 + -120 = -120
8x = -120

Divide each side by '8'.
x = -15

Simplifying
x = -15

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