2 years ago

Solve the equation 2.9=7.1 + y

Mathematics

2 answers:

lidiya [134]2 years ago

6 0

Answer:

y=-4.2

Step-by-step explanation:

2.9=7.1+y

2.9-7.1=7.1-7.1 +y

-4.2=y or y= -4.2

alexandr1967 [171]2 years ago

4 0

y = -4.2

If you substitute that value for <em>y</em> into the equation, you'll get 2.9 = 7.1 + (-4.2)... and that is a correct, valid equation. <em>HOPE THAT HELPS!</em>

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