Answer:
Step-by-step explanation:
8x + 56 = 7x-7
<em>Cancel out 7 and subtract it with 8 as well, which leaves you...</em>
x + 56 = -7
<em>Subtract 56 with -7 (</em><u><em>-7-56)</em></u>
x = 63
x = -105
Hope this helps.
7 and 6/8
A 13/25
You should be thinking about a negative number. In fact, you should be thinking about a number that is the opposite of 5! -5! So, the additive inverse of 5 is -5
They are supplementary.
If two angles form a linear pair, the angles are supplementary.
