Simplify 3(2x+4y-2z)+7(x+y-4z)
1 answer:
Remove parenthesis.
Distribute 3 and 7 through the parenthesis
Collect the like terms by adding their coefficients.
Collect the like terms by adding their coefficients.
Collect like terms by calculating the sum or difference of their coefficients. Use addition and subtraction rules to calculate the expression.
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You don't say if the answer needs to be rounded
the height is 77.27 meters ( not rounded)
see attached picture for solution:
the height is 77.27 meters ( not rounded)
see attached picture for solution: