Answer: Addition Property of Equality
We add 7 to both sides to go from 19 = 2x-7 to 26 = 2x

is an expression. And an expression is like an equation except that it has no "sides". Expression is something after being solved gives the answer. An equation on the other hand, shows something being equal to something else.
X is obviously 1
1x2=2
Entao...(So...)
Please mark as brainliest
Well, an x-coordinate is the horizontal line on a grid. The y-coordinate is the vertical line on the grid. You would have to show us the grid to answer that question.