3x-9x+6=20-3x-4x

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Solution for 3x-9x+6=20-3x-4x equation:


Simplifying
3x + -9x + 6 = 20 + -3x + -4x

Reorder the terms:
6 + 3x + -9x = 20 + -3x + -4x

Combine like terms: 3x + -9x = -6x
6 + -6x = 20 + -3x + -4x

Combine like terms: -3x + -4x = -7x
6 + -6x = 20 + -7x

Solving
6 + -6x = 20 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
6 + -6x + 7x = 20 + -7x + 7x

Combine like terms: -6x + 7x = 1x
6 + 1x = 20 + -7x + 7x

Combine like terms: -7x + 7x = 0
6 + 1x = 20 + 0
6 + 1x = 20

Add '-6' to each side of the equation.
6 + -6 + 1x = 20 + -6

Combine like terms: 6 + -6 = 0
0 + 1x = 20 + -6
1x = 20 + -6

Combine like terms: 20 + -6 = 14
1x = 14

Divide each side by '1'.
x = 14

Simplifying
x = 14

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