12x-17=5x+4

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Solution for 12x-17=5x+4 equation:


Simplifying
12x + -17 = 5x + 4

Reorder the terms:
-17 + 12x = 5x + 4

Reorder the terms:
-17 + 12x = 4 + 5x

Solving
-17 + 12x = 4 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-17 + 12x + -5x = 4 + 5x + -5x

Combine like terms: 12x + -5x = 7x
-17 + 7x = 4 + 5x + -5x

Combine like terms: 5x + -5x = 0
-17 + 7x = 4 + 0
-17 + 7x = 4

Add '17' to each side of the equation.
-17 + 17 + 7x = 4 + 17

Combine like terms: -17 + 17 = 0
0 + 7x = 4 + 17
7x = 4 + 17

Combine like terms: 4 + 17 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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