9+7x-3-4x=27

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Solution for 9+7x-3-4x=27 equation:


Simplifying
9 + 7x + -3 + -4x = 27

Reorder the terms:
9 + -3 + 7x + -4x = 27

Combine like terms: 9 + -3 = 6
6 + 7x + -4x = 27

Combine like terms: 7x + -4x = 3x
6 + 3x = 27

Solving
6 + 3x = 27

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 27 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 27 + -6
3x = 27 + -6

Combine like terms: 27 + -6 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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