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

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


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

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

Combine like terms: -4 + 9 = 5
5 + 7x + -3x = -1x

Combine like terms: 7x + -3x = 4x
5 + 4x = -1x

Solving
5 + 4x = -1x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add 'x' to each side of the equation.
5 + 4x + x = -1x + x

Combine like terms: 4x + x = 5x
5 + 5x = -1x + x

Combine like terms: -1x + x = 0
5 + 5x = 0

Add '-5' to each side of the equation.
5 + -5 + 5x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 5x = 0 + -5
5x = 0 + -5

Combine like terms: 0 + -5 = -5
5x = -5

Divide each side by '5'.
x = -1

Simplifying
x = -1

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