Question

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Answer 1

Answer:

Step 1 - (10x + 5) + (12x + 9) = (20x - 5)

Step 2 - 22x + 14 = 20x - 5

Step 3 - 2x = -19

Step 4 - x = -19/2 = -9.5

Answer 2

Answer:

X=. -9/2

Step-by-step explanation:

5(2x-1)+3(4x+3)

--------------------- =5

4x-1

10x-5+12x+9

------------------ =5

4x-1

22x+4= 20x-5

2x = -9

x= -9/2