1) 8(x - 13) = 48
x - 13 = 6
x = 13 + 6
x = 19
2) 18(x + 14) = 378
x + 14 = 21
x = 21 - 14
x = 7
3) 16(4x - 26) = 224
4x - 26 = 14
4x = 40
x = 40 : 4
x = 10
4) 9(152 - 7x) = 927
152 - 7x = 103
- 7x = 103 - 152
- 7x = - 49
7x = 49
x = 49 : 7
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Answers & Comments
1) 8(x - 13) = 48
x - 13 = 6
x = 13 + 6
x = 19
2) 18(x + 14) = 378
x + 14 = 21
x = 21 - 14
x = 7
3) 16(4x - 26) = 224
4x - 26 = 14
4x = 40
x = 40 : 4
x = 10
4) 9(152 - 7x) = 927
152 - 7x = 103
- 7x = 103 - 152
- 7x = - 49
7x = 49
x = 49 : 7
x = 7