Answer:
1. 10 + 20 = 30
2. -42 = 18 + -60
That's the answer. Hope it helps
Mark it brainliest please^_^
sides
subtract 20 from both sides
m + 20 = 30
m + 20 - 20 = 30 - 20
solution
m = 10
rearrange terms
2. - 42 = 18 + y
- 42 = y + 28
subtract 18 from the sides
- 42 = y + 18
- 42 - 18 = y + 18 - 18
y = - 69
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Answers & Comments
Answer:
1. 10 + 20 = 30
2. -42 = 18 + -60
That's the answer. Hope it helps
Mark it brainliest please^_^
sides
subtract 20 from both sides
m + 20 = 30
m + 20 - 20 = 30 - 20
solution
m = 10
rearrange terms
2. - 42 = 18 + y
- 42 = y + 28
subtract 18 from the sides
- 42 = y + 18
- 42 - 18 = y + 18 - 18
solution
y = - 69