Respuesta :

Answer:

Exact Form - 7/5

Decimal form - 1.4

Mixed Form 1 2/5

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Step-by-step explanation:

[tex]12x - 15 = 6 - 3x[/tex]

Move all x values to one side of the equation, and all constant values to the other side of the equation, and don't forget to flip the signs when going from left to right or vice versa.

[tex]12 x + 3x = 6 + 15[/tex]

[tex]15x = 21[/tex]

[tex]x = \frac{21}{15} = \frac{7}{5} [/tex]