Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x = 2
Step-by-step explanation:
Answer:
80+80=160 80+80+80=240
Step-by-step explanation:
The value of x
3x°+46°+(2x-1°)=180°(angle sum of △)
5x+45=180°
5x=180°-45
x=135÷5
x=27
x is 27
put x into angle B,we have
2(27)-1
=53
thus angleB is 53°
hope it helps c: