Math, asked by nituakshita, 4 months ago

4(5x-4) + 3(2x-1) = 7 solve and check​

Answers

Answered by Thenavi
3

Step-by-step explanation:

4(5x-4) + 3(2x-1) = 7

20x-16+6x-3=7

26x-19=7

26x=7+19

26x=26

x=26/26

x=1

Check:

4(5(1)-4)+3(2(1)-1)=7

4(5-4)+3(2-1)=7

4(1)+3(1)=7

4+3=7

7=7

Answered by makarshi786
1

Answer:

4 ( 5x - 4 ) + 3 ( 2x - 1 ) = 7

20 x - 16 + 6 x - 3 = 7

20x + 6 x -16 -3 = 7

26 x - 19 = 7

26x = 7 + 19

26x = 26

x = 26 / 26

x = 1

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