Answer:
The answer is -7.
Step-by-step explanation:
A coefficient is a number placed before and multiplying the variable in an algebraic expression e.g. (4 in 4x)
<u>2x
</u> 2
The 2's will reduce down to 1's
<u>1x</u>
1
<em><u>x</u></em>
-7 + x = 6x - 12
-7 +12 = 6x - x
5 = 5x
x = 1
hope this helps
Answer:
120 is the missing degree
Step-by-step explanation:
20+40=60
180 in the total musurment od an angle
so 180-60=120
