That would be the transitivity<span> of the equality.
Good Luck</span>
Answer:
x = 9
Step-by-step explanation:
Create an equation:
x = some number
and = add
other number = -15
x + (-15) = -6
remove () using rule
x - 15 = -6
add +15 to both sides
x = 9
4x+3y=10
You want to isolate the y so subtract 4x from each side
3y=-4x+10
You want to isolate the y so divide everything by 3
y=-(4/3)x+(10/3)
That’s what y is
Answer:
C
Step-by-step explanation:
180-80=100
100+5x+10+6x+4=180
114+11x=180
11x=66
x=6