3 years ago

Solve the proportion 2x/3=20/5

Mathematics

1 answer:

klasskru [66]3 years ago

6 0

Answer:

Step-by-step explanation:

Sunndmdmd

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iragen [17]

Answer:

4 - 2x = 36

Ste4p-by-step explanation:

We have to add the ones with the same variables.

-17 + 21 = 4

-5x + 3x = -2x

4 - 2x = 36

3 0

3 years ago

I don't know how do do these problems

zubka84 [21]

$\bf \begin{array}{ll} term&\stackrel{a(n-1)-3}{value}\\ \cline{1-2} a(1)&-6\\ a(2)&a(2-1)-3\\ &a(1)-3\\ &-6-3\\ &-9 \blacktriangleleft\\ a(3)&a(3-1)-3\\ &a(2)-3\\ &-9-3\\ &-12 \blacktriangleleft\\ a(4)&a(4-1)-3\\ &a(3)-3\\ &-15 \blacktriangleleft\\ a(5)&a(5-1)-3\\ &a(4)-3\\ &-18 \blacktriangleleft \end{array}$