7-3x=9x-4

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


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

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

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

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + -3x + -9x = -4 + 9x + -9x

Combine like terms: -3x + -9x = -12x
7 + -12x = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + -12x = -4 + 0
7 + -12x = -4

Add '-7' to each side of the equation.
7 + -7 + -12x = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -12x = -4 + -7
-12x = -4 + -7

Combine like terms: -4 + -7 = -11
-12x = -11

Divide each side by '-12'.
x = 0.9166666667

Simplifying
x = 0.9166666667

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