3-5x+9=12-4

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Solution for 3-5x+9=12-4 equation:


Simplifying
3 + -5x + 9 = 12 + -4

Reorder the terms:
3 + 9 + -5x = 12 + -4

Combine like terms: 3 + 9 = 12
12 + -5x = 12 + -4

Combine like terms: 12 + -4 = 8
12 + -5x = 8

Solving
12 + -5x = 8

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 + -5x = 8 + -12

Combine like terms: 12 + -12 = 0
0 + -5x = 8 + -12
-5x = 8 + -12

Combine like terms: 8 + -12 = -4
-5x = -4

Divide each side by '-5'.
x = 0.8

Simplifying
x = 0.8

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