-2x+14=20
-2x=20-14
-2x=6
-2x/-2=6/-2
x=-3
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(20 - x)/5
The square root of 400 is 20, as 20 multiplied by 20 equals 400. The square root of 196 is 14, as 14 multiplied by 14 equals 196. Therefore, the expression simplifies to 20 - 14, which equals 6.
60 - 20 = 20 + 20=============
what is the solution of x-5y=10 and 2x-10y=20
x = 10