Question

please give me the correct answer​

Answer 1

Answer:

Step-by-step explanation:

a.

x+7=13

x=13-7

x=6

b.

6x-5=5x+7

6x-5x=7+5

x=12

c.

7(1-2x)+6(2-3x)=-13

7-14x+12-18x=-13

-14x-18x=-13-12-7

-32x=-32

x=1

d.

7(x+5)=49

7x+35=49

7x=49-35

7x=14

x=2

Answer 2

Answer:

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