4x-(8x+9)=7-4x

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Solution for 4x-(8x+9)=7-4x equation: 


Simplifying
4x + -1(8x + 9) = 7 + -4x

Reorder the terms:
4x + -1(9 + 8x) = 7 + -4x
4x + (9 * -1 + 8x * -1) = 7 + -4x
4x + (-9 + -8x) = 7 + -4x

Reorder the terms:
-9 + 4x + -8x = 7 + -4x

Combine like terms: 4x + -8x = -4x
-9 + -4x = 7 + -4x

Add '4x' to each side of the equation.
-9 + -4x + 4x = 7 + -4x + 4x

Combine like terms: -4x + 4x = 0
-9 + 0 = 7 + -4x + 4x
-9 = 7 + -4x + 4x

Combine like terms: -4x + 4x = 0
-9 = 7 + 0
-9 = 7

Solving
-9 = 7

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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