Question

4.×-56=8
15.3+19.×=9.10-7
5×+36:6=22+2.7
5.×-14-2.×=7.4

Answer 1

4x - 56= 8
4x = 8 + 56
4x = 64
x = 64 : 4
x = 16


45+ 19x= 90- 7
19x = 90- 7 - 45
19x = 38
x = 38 : 19
x = 2


5x + 6 = 22 + 14
5x = 36 -6
5x = 30
x = 30 : 5
x = 6

5x - 2x = 28 + 14

3x = 42
x = 42 : 3
x = 14