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Solve. Show all your work. a) -3x+2 = 5 b) }(4x – 4) = 7 Help help help please
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4 votes
Solve. Show all your work.
a) -3x+2 = 5
b) }(4x – 4) = 7
Help help help please

User Tyler Replogle
by
3.3k points

2 Answers

3 votes
a) x = -1
b) x = 11 / 4

a explanation)
-3 x + 2 = 5
-3 x + 2 - 2 = 5 - 2
-3 x = 5 - 2
-3 x = 3
-3 x / -3 = 3 / -3
x = 3 / -3
x = -1

b explanation)
4 x - 4 = 7
4 x - 4 + 4 = 7 + 4
4 x = 7 + 4
4 x = 11
4 x / 4 = 11 / 4
x = 11 / 4
User Slayernoah
by
3.7k points
0 votes

Answer:

A) x=-1

B) x=11/4

Explanation:

User Enisdenjo
by
3.4k points
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