Question

Como fazer essas equaçoes

B-72=48+x
C-7=10+x
D-15=x+20
E-0=x+18
F- -7=x+50

Answer 1

B)
72 = 48 + x
72 - 48 = x
24 = x
x = 24

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C)
7 = 10 + x
7 - 10 = x
- 3 = x
x = - 3

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D)
15 = x + 20
15 - 20 = x
- 5 = x
x = - 5

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E)
0 = x + 18
0 - 18 = x
- 18 = x
x = - 18

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F)
 - 7 = x + 50
- 7 - 50 = x
- 57 = x
x = - 57

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