7x - 1 + 6x - 1 = 180
add the x’s, add the numbers
13x - 2 = 180
add 2 to 180
13x = 182
divide 182 by 13
x = 14
Answer:
sx
Step-by-step explanation:
Answer:
√20
Or
2√5
Step-by-step explanation:
It is very easy just substitute
It will be:
The answer is 15 because I checked it with Socratic