When solving an equation, Francesca's first step is shown below. Which property justifies Francesca's first step? 3(x+1)=

−
4
−4
First Step:
First Step:
−
3
x
+
−
3
=
−3x+−3=

−
4
−4

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

How to solve a simultaneous equation involved with fractions?

Which value would be a solution for x in the inequality 47-4x< 7