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Frida started to solve the equation 3x = 36 by adding 3 to both sides. Explain why Friday’s method will not solve the equation.

Respuesta :

Explanation:

The equation is [tex]3x=36[/tex]

Frida started to solve the equation by adding 3 to both sides.

Thus, the equation becomes,

[tex]3x+3=39[/tex]

This will not solve the equation.

To solve the equation [tex]3x=36[/tex], we need to divide both sides of the equation by 3.

Thus, the equation becomes,

[tex]\frac{3x}{3} =\frac{36}{3}[/tex]

Dividing we get,

[tex]x=12[/tex]

Hence, Frida cannot solve the equation by adding 3 to both sides of the equation. To solve the equation, Frida needs to divide both sides of the equation by 3.

Thus, to solve the equation [tex]3x=36[/tex] Frida needs to divide both sides of the equation by 3.