Answer:
1.78
Step-by-step explanation:

To solve for x we need to cross multiply it
We have = sign inbetween the fractions so we cross multiply it
9*x = 2* 8
9x = 16
Now we divide by 9 on both sides

so x= 1.7777777778
When we round to two decimal places then
x= 1.78
Answer:
y-7=4x(x+3)
Step-by-step explanation:
(The 4x is 4 times ...)
Answer:
-8
Step-by-step explanation:
(4−2)(2)−(3)(4)
=(2)(2)−(3)(4)
=4−(3)(4)
=4−12
=−8
Begin by switching sides. That's an equal sign so there is no loss in doing that.
x/2 + 1 = -7 Subtract 1 from both sides.
x/2 + 1 - 1 = - 7 - 1 When you subtract 1 from -7 you get minus 8
x/2 = - 8 Multiply both sides by 2
x/2 * 2 = - 8 * 2
x = - 16
Answer: x = - 16