7x+12-9x=6+4x-3

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Solution for 7x+12-9x=6+4x-3 equation:


Simplifying
7x + 12 + -9x = 6 + 4x + -3

Reorder the terms:
12 + 7x + -9x = 6 + 4x + -3

Combine like terms: 7x + -9x = -2x
12 + -2x = 6 + 4x + -3

Reorder the terms:
12 + -2x = 6 + -3 + 4x

Combine like terms: 6 + -3 = 3
12 + -2x = 3 + 4x

Solving
12 + -2x = 3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
12 + -2x + -4x = 3 + 4x + -4x

Combine like terms: -2x + -4x = -6x
12 + -6x = 3 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + -6x = 3 + 0
12 + -6x = 3

Add '-12' to each side of the equation.
12 + -12 + -6x = 3 + -12

Combine like terms: 12 + -12 = 0
0 + -6x = 3 + -12
-6x = 3 + -12

Combine like terms: 3 + -12 = -9
-6x = -9

Divide each side by '-6'.
x = 1.5

Simplifying
x = 1.5

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