40=-5(2x+4)

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Solution for 40=-5(2x+4) equation:


Simplifying
40 = -5(2x + 4)

Reorder the terms:
40 = -5(4 + 2x)
40 = (4 * -5 + 2x * -5)
40 = (-20 + -10x)

Solving
40 = -20 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
40 + 10x = -20 + -10x + 10x

Combine like terms: -10x + 10x = 0
40 + 10x = -20 + 0
40 + 10x = -20

Add '-40' to each side of the equation.
40 + -40 + 10x = -20 + -40

Combine like terms: 40 + -40 = 0
0 + 10x = -20 + -40
10x = -20 + -40

Combine like terms: -20 + -40 = -60
10x = -60

Divide each side by '10'.
x = -6

Simplifying
x = -6

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