4 years ago

— 2х = 5 + 10 4х + 10 = — 20

Mathematics

1 answer:

blondinia [14]4 years ago

8 0

Answer:

[-7½, 0]

Step-by-step explanation:

The top equation is pretty much already done for you:

-2x = 15 [Divide by -2]

x = -7½

Now of course, you have to check the bottom equation:

4[-7½] + 10 = -20

-30 + 10 = -20 ✅

I am joyous to assist you anytime.

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