Answer:
Infinite
Step-by-step explanation:
3(4x + 1) - 2
= 12x + 3 - 2 (Multiply the sum in the bracket by 3)
= 12x + 1 (Simplify)
This means that:
12x + 1 = 3(4x + 1) - 2
is the same as
12x + 1 = 12x + 1
Hence, anything that is used to substitute x is correct.
Answer:
the answer would be -3/4
Step-by-step explanation:
(-4,3)(0,0)
y2-y1/x2-x1
0-3/0+4
-3/4
X=7
7x-2=5x+12
+2. +2
7x=5x+14
-5x -5x
2x=14
÷2 ÷2
x=7
-4(-4) = positive 16
Positive 16(-4) = -64
-64 is your answer