4x-6=x+9 i need help can someone show the work too please
2 answers:
Answer:
x = 5
Step-by-step explanation:
instructions in pic :)
4x - 6 = x + 9
4x - 6 - x - 9 = x + 9 - x - 9 [Subtract x + 9 from both sides]
3x - 15 = 0
3x - 15 + 15 = 0 + 15 [Add 15 to both sides]
3x = 15
3x/3 = 15/3 [Divide both sides by 3]
x = 5
You might be interested in
2l+2w=100
2(w+20)+2w=100
2w+40+2w=100
4w+40=100
4w=60
w=15
l=w+20
l=15+20
Greatest length is 35ft.
2x+4y=6
4×1=4
2×1=2
4+2=6
x is 1 y is 1
6y-2z=-2
6×1=6
6-8=-2
8/2=4
z is 4
Answer:
True
Step-by-step explanation:
3y + 5.2 = 2 - 5y
8y = 7.2
Y = 0.9
The (4.4) ist true for this equation