2 years ago

Are the equations correct? And how do you solve this completely?

Mathematics

2 answers:

mars1129 [50]2 years ago

7 0

Your equations are correct.

irina [24]2 years ago

5 0

Your equations are right. just use the substitution method to solve. substitute y because both have that on one side

it'll look like 40x+30=30x+60.
then just get x in one side. I showed my owrk in the photo

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