5x=20
x=4
(move variables and the numbers around in the first step then simplify)
Answer:
One solution
Step-by-step explanation:
10-8d=-10d
+8d +8d
10=-2d
/-2 /-2
-5=d
There is only one solution.
-hope it helps
Answer:
65
Step-by-step explanation:
So a number (let's call that x) plus -43 is 22. In an equation:
To find the number, add 43 to both sides. The left cancels:
And we're done!