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

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


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

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

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

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

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

Solving
-9 + 4x = 7 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-9 + 4x + -6x = 7 + 6x + -6x

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

Combine like terms: 6x + -6x = 0
-9 + -2x = 7 + 0
-9 + -2x = 7

Add '9' to each side of the equation.
-9 + 9 + -2x = 7 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = 7 + 9
-2x = 7 + 9

Combine like terms: 7 + 9 = 16
-2x = 16

Divide each side by '-2'.
x = -8

Simplifying
x = -8

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