12x+3-5x=17

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Solution for 12x+3-5x=17 equation:


Simplifying
12x + 3 + -5x = 17

Reorder the terms:
3 + 12x + -5x = 17

Combine like terms: 12x + -5x = 7x
3 + 7x = 17

Solving
3 + 7x = 17

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = 17 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 17 + -3
7x = 17 + -3

Combine like terms: 17 + -3 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

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