Math, asked by gopaljee7, 1 year ago

Algebraic Expressions
86 - [15x - 7(6x - 9) - 2{10x - 5(2 – 3x)}]

Answers

Answered by joshuajosephkoshy
6

Answer:

Step-by-step explanation:

Step by step solution :

Step  1  :

Equation at the end of step  1  :

 86-((15x-(7•(6x-9)))-(2•(10x-5•(2-3x))))

Step  2  :

Step  3  :

Pulling out like terms :

3.1     Pull out like factors :

  25x - 10  =   5 • (5x - 2)  

Equation at the end of step  3  :

 86-((15x-(7•(6x-9)))-10•(5x-2))

Step  4  :

Step  5  :

Pulling out like terms :

5.1     Pull out like factors :

  6x - 9  =   3 • (2x - 3)  

Equation at the end of step  5  :

 86-((15x-21•(2x-3))-10•(5x-2))

Step  6  :

Final result :

 77x + 3

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