Respuesta :
Answer:
x = 5
Step-by-step explanation:
Since you hace an isoceles triangle angle A is equal to angle C. So angle C is also 73°. All triangles have an internal sum of 180. So you can solve the following equation
180 - 73 - 73 = 6x + 4
34 = 6x + 4
34 - 4 = 6x
30 = 6x
x = 30 / 6
x = 5
Answer:
[tex]x=\frac{-4y+55}{3}[/tex]
Step-by-step explanation:
[tex](6x+4)+(8y-7)+73=180[/tex]
Remove parentheses.
[tex]6x+4+8y-7+73=180[/tex]
Group like terms.
[tex]6x+8y+4-7+73=180[/tex]
Add/Subtract the numbers: 4 - 7 + 73 = 70
[tex]6x+8y+70=180[/tex]
Subtract 8y from both sides.
[tex]6x+8y-8y+70=180-8y[/tex]
Simplify.
[tex]6x+70=180-8y[/tex]
Subtract 70 from both sides.
[tex]6x+70-70=180-8y-70[/tex]
Simplify.
[tex]6x=-8y+110[/tex]
Divide both sides by 6.
[tex]\frac{6x}{6} =-\frac{8}{6} +\frac{110}{6}[/tex]
Simplify.
[tex]x=\frac{-4y+55}{3}[/tex]