5x+40-7x=-(2x-4)

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Solution for 5x+40-7x=-(2x-4) equation:


Simplifying
5x + 40 + -7x = -1(2x + -4)

Reorder the terms:
40 + 5x + -7x = -1(2x + -4)

Combine like terms: 5x + -7x = -2x
40 + -2x = -1(2x + -4)

Reorder the terms:
40 + -2x = -1(-4 + 2x)
40 + -2x = (-4 * -1 + 2x * -1)
40 + -2x = (4 + -2x)

Add '2x' to each side of the equation.
40 + -2x + 2x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
40 + 0 = 4 + -2x + 2x
40 = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
40 = 4 + 0
40 = 4

Solving
40 = 4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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