Answer:
x=−12
Step-by-step explanation:
Let's solve your equation step-by-step.
7(x+3)=5x−3
Step 1: Simplify both sides of the equation.
(7)(x)+(7)(3)=5x+−3(Distribute)
7x+21=5x+−3
7x+21=5x−3
Step 2: Subtract 5x from both sides.
7x+21−5x=5x−3−5x
2x+21=−3
Step 3: Subtract 21 from both sides.
2x+21−21=−3−21
2x=−24
Step 4: Divide both sides by 2.
2x
2
=
−24
Answer:X=-12
Step-by-step explanation:Simplify both sides of the equation
Subtract 5x from both sides
Subtract 21 from both sides
Divide both sides by 2
2x/2=-24/2
X=-12
40 because 3+6+12 = 21 and 8+11+21 =40
102.3
a_38 = -5
difference d= -2.9
We use general formula
WE make the formula for a_38 th term
Plug in 38 for n
Now plug in -2.9 for d and -5 for a_38
Now add 107.3 on both sides
102.3 = a_1
option A is correct
A' ( 2, 4) and B' ( -4, 0)
A ( -2, 4) and B( 4,0) reflected over the y-axis
the y-coordinate do not change and the x is opposite sign
(x,y) reflected over y-axis (-x, y)
3n - 5
f(n) = 3n - 5. Works for all of them