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Rudiy27
4 years ago
10

Add the equations.

Mathematics
2 answers:
madreJ [45]4 years ago
4 0
D
3x+3x=6x
y+3y=4y
27+1=28
Ilya [14]4 years ago
4 0

Answer:

Step-by-step explanation:

 3x -  y  = -1

<u>-3x + 3y = 27  </u>

       2 y = 26

When adding, 3x + (-3x) = 0

3y - y = 2y

27- 1 = 26

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