3x+4-7x=4(-x-1)

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Solution for 3x+4-7x=4(-x-1) equation: 


Simplifying
3x + 4 + -7x = 4(-1x + -1)

Reorder the terms:
4 + 3x + -7x = 4(-1x + -1)

Combine like terms: 3x + -7x = -4x
4 + -4x = 4(-1x + -1)

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

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

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

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

Solving
4 = -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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