Mathematically written:
3 * x + 7 = 25
3x + 7 = 25
3x = 25 - 7
3x = 18
x = 18 / 3
x = 6
Proof:
3 * 6 + 7 = 25
18 + 7 = 25
25 = 25 → both sides of the equation are equal, our answer is correct
Notes:
A number - Is an unknown number, called a variable, which in this case is substituted by the letter x.
Hope it helped,
BioTeacher101
Answer:
Step-by-step explanation:
12=2×2×3
24=2×2×3
36=2×2×3×3
L.C.M.=2×2×3×3=36
lowest prime number=2
sum=36+2=38
4/3 because 3/3 is 1 and 4/3 is 1 1/3
Answer:
B
Step-by-step explanation:
when you flip across the y axis you change the signs of the x coordinate but not the y coordinate.
