Explicación paso a paso:
a) x + 7 = 29
x = 22
b) x - 9 = 14
x = 23
c) y + 10 = 32
y = 22
d) 2y + 5 = 31
2y = 26
y = 13
e) 3b - 22 = 23
3b = 45
b = 15
f) 5m + 62 = 167
5m = 105
m = 21
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Verified answer
Explicación paso a paso:
a) x + 7 = 29
x = 22
b) x - 9 = 14
x = 23
c) y + 10 = 32
y = 22
d) 2y + 5 = 31
2y = 26
y = 13
e) 3b - 22 = 23
3b = 45
b = 15
f) 5m + 62 = 167
5m = 105
m = 21