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