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3 votes
2xー1+2-2
solve this and show work

2 Answers

1 vote

Answer:

x = 1/2

Explanation:

We need to add -1 to each side of this to get rid of the -1 in the equation.

2x - 1 + 2 = 2

2x + 1 = 2

We need to subtract 1 from each side.

2x = 1

x = 0.5

Checking:

2(0.5) - 1 + 2 = 2

1 - 1 = 0 + 2 = 2 (Checks out)

ANSWER: x = 1/2

User Michel Calheiros
by
5.0k points
3 votes

Answer:

2x - 1

Explanation:

2x−1+2−2

=2x+−1+2+−2

Combine Like Terms:

=2x+−1+2+−2

=(2x)+(−1+2+−2)

=2x+−1

User Marc Ruef
by
4.7k points