Respuesta :

Answer:74

Step-by-step explanation:

3x-7= 6x-88

x=27

3 times 27 - 7= 74

They didn't show the picture but i have the same exact problem and this is what i got.  

Answer:   74°

Given that ⊙M≅⊙N and XZ◠≅BC◠, find m∠XMZ.

Step-by-step explanation:

It is given that ⊙M≅⊙N and XZ◠≅BC◠.

Since in congruent circles congruent arcs have congruent central angles, ∠XMZ ≅ ∠BNC. By the definition of congruent angles, m∠XMZ = m∠BNC.     Substitute the given measures into the equation.

3x − 7 = 6x − 88

Subtract 3x form both sides.

−7 =3 x − 88

Add 88 to both sides.

81 = 3x

Divide both sides by 3.

27 = x

Substitute x = 27 back into the expression for m∠XMZ.

m∠XMZ = (3(27) −7)∘ = 74∘

Therefore, the measure of ∠XMZ is 74∘.