Answer:
5x-6+7x+12=180
Step-by-step explanation:
5x+7x = 12x
12x - 6 +12 = 180
add 12 and -6 to get 6.
12x + 6 = 180
subtract 6 from both sides to get 174.
12x = 174.
now divide both sides by 12 to get x = 14.5 or 29/2 which cancels out to 6
Answer:.9
Step-by-step explanation:
-3.5x+0.2=-3.3+.8=-2.5+3x=.5+.4=.9
3 1/3 easy i trick i use is too divide the three by 10 you get 3 and there's 1 left so three wholes and 1/3 left
A you can use it because it allows you to divide the 925 easier to make the question 10 times easier than it would be