Solve the equation. You may find using algebra tiles helpful in solving this problem.
1 answer:
Answer:
x = -4
Step-by-step explanation:
x + 4 = -x - 4
adding both side with x
x + x + 4 = x - x - 4
2x + 4 = -4
give both side (-4)
2x + 4 - 4 = -4 - 4
2x = -8
x = -8/2 = -4
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Basically all you’re doing is plugging in the inputs to the equations and see if they’re correct.
5(3)+4(-3)=3 this proves to be true
2(3)-5(-3)=21 not 19
6’000’000.005
Work:
6*1000000 + 5/1000
Answer:
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Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
9/21 SIMPLIFIED= 3/7
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