40-5x=5(-5x+4)

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


Simplifying
40 + -5x = 5(-5x + 4)

Reorder the terms:
40 + -5x = 5(4 + -5x)
40 + -5x = (4 * 5 + -5x * 5)
40 + -5x = (20 + -25x)

Solving
40 + -5x = 20 + -25x

Solving for variable 'x'.

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

Add '25x' to each side of the equation.
40 + -5x + 25x = 20 + -25x + 25x

Combine like terms: -5x + 25x = 20x
40 + 20x = 20 + -25x + 25x

Combine like terms: -25x + 25x = 0
40 + 20x = 20 + 0
40 + 20x = 20

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

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

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

Divide each side by '20'.
x = -1

Simplifying
x = -1

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