40=-3x-5x-8

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Solution for 40=-3x-5x-8 equation:


Simplifying
40 = -3x + -5x + -8

Reorder the terms:
40 = -8 + -3x + -5x

Combine like terms: -3x + -5x = -8x
40 = -8 + -8x

Solving
40 = -8 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
40 + 8x = -8 + -8x + 8x

Combine like terms: -8x + 8x = 0
40 + 8x = -8 + 0
40 + 8x = -8

Add '-40' to each side of the equation.
40 + -40 + 8x = -8 + -40

Combine like terms: 40 + -40 = 0
0 + 8x = -8 + -40
8x = -8 + -40

Combine like terms: -8 + -40 = -48
8x = -48

Divide each side by '8'.
x = -6

Simplifying
x = -6

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