2X+7X-12=33

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Solution for 2X+7X-12=33 equation:


Simplifying
2X + 7X + -12 = 33

Reorder the terms:
-12 + 2X + 7X = 33

Combine like terms: 2X + 7X = 9X
-12 + 9X = 33

Solving
-12 + 9X = 33

Solving for variable 'X'.

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

Add '12' to each side of the equation.
-12 + 12 + 9X = 33 + 12

Combine like terms: -12 + 12 = 0
0 + 9X = 33 + 12
9X = 33 + 12

Combine like terms: 33 + 12 = 45
9X = 45

Divide each side by '9'.
X = 5

Simplifying
X = 5

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