3x-7(x+1)=2+4(1-x)

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Solution for 3x-7(x+1)=2+4(1-x) equation:


Simplifying
3x + -7(x + 1) = 2 + 4(1 + -1x)

Reorder the terms:
3x + -7(1 + x) = 2 + 4(1 + -1x)
3x + (1 * -7 + x * -7) = 2 + 4(1 + -1x)
3x + (-7 + -7x) = 2 + 4(1 + -1x)

Reorder the terms:
-7 + 3x + -7x = 2 + 4(1 + -1x)

Combine like terms: 3x + -7x = -4x
-7 + -4x = 2 + 4(1 + -1x)
-7 + -4x = 2 + (1 * 4 + -1x * 4)
-7 + -4x = 2 + (4 + -4x)

Combine like terms: 2 + 4 = 6
-7 + -4x = 6 + -4x

Add '4x' to each side of the equation.
-7 + -4x + 4x = 6 + -4x + 4x

Combine like terms: -4x + 4x = 0
-7 + 0 = 6 + -4x + 4x
-7 = 6 + -4x + 4x

Combine like terms: -4x + 4x = 0
-7 = 6 + 0
-7 = 6

Solving
-7 = 6

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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