Question

1) 2x – 7 = – 3
2) 3x + 5 = – 1
3) 2x – 8 = 10
4) 5x – 7 + 2x = 4x + 5
Aiuda xd
corona al que me aiude

Answer 1

1) 2x - 7 = -3

2x = -3 + 7

2x = 4

x = 4/2

x = 2

2) 3x + 5 = - 1

3x = - 1 - 5

3x = -6

x = -6/3

x = -2

3) 2x - 8 = 10

2x = 10 + 8

2x = 18

x = 18/2

x = 9

4) 5x - 7 + 2x = 4x + 5

7x - 7 = 4x + 5

7x - 4x = 5 + 7

3x = 12

x = 12/3

x = 4