Respuesta :

raeqx

Answer:

x = [tex]-\frac{45}{15}[/tex]

Step-by-step explanation:

We have the equation: 3 + [tex]\frac{3}{4} x[/tex] = [tex]\frac{7}{10}[/tex]

Move the constant (in this case the constant is 3) to the right side of the equation, changing its sign

[tex]\frac{3}{4} x[/tex] = [tex]\frac{7}{10}[/tex] - 3

Calculate the difference.

[tex]\frac{3}{4} x[/tex] = [tex]-\frac{23}{10}[/tex]

Divide.

(when dividing two fractions, you can change it to a multiplication problem by switching the numerator and denominator of the divisor.)

So, we get the equation [tex]-\frac{23}{10}[/tex] x [tex]\frac{4}{3}[/tex] which is [tex]-\frac{45}{15}[/tex] .

I hope this helps!