7-(9x+3)=-9x-4

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Solution for 7-(9x+3)=-9x-4 equation:


Simplifying
7 + -1(9x + 3) = -9x + -4

Reorder the terms:
7 + -1(3 + 9x) = -9x + -4
7 + (3 * -1 + 9x * -1) = -9x + -4
7 + (-3 + -9x) = -9x + -4

Combine like terms: 7 + -3 = 4
4 + -9x = -9x + -4

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

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

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

Combine like terms: -9x + 9x = 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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