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

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


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

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

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

Combine like terms: 3 + 7 = 10
-6 + 3x = 10 + -4

Combine like terms: 10 + -4 = 6
-6 + 3x = 6

Solving
-6 + 3x = 6

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 = 6 + 6

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

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

Divide each side by '3'.
x = 4

Simplifying
x = 4

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