Question
x−7(x×7)×7
Simplify the expression
−342x
Evaluate
x−7(x×7)×7
Remove the parentheses
x−7x×7×7
Rewrite the expression in exponential form
x−73x
Evaluate the power
x−343x
Collect like terms by calculating the sum or difference of their coefficients
(1−343)x
Solution
−342x
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Find the roots
x=0
Evaluate
x−7(x×7)×7
To find the roots of the expression,set the expression equal to 0
x−7(x×7)×7=0
Use the commutative property to reorder the terms
x−7×7x×7=0
Multiply
More Steps

Multiply the terms
7×7x×7
Multiply the terms with the same base by adding their exponents
71+1+1x
Add the numbers
73x
x−73x=0
Subtract the terms
More Steps

Simplify
x−73x
Evaluate the power
x−343x
Collect like terms by calculating the sum or difference of their coefficients
(1−343)x
Subtract the numbers
−342x
−342x=0
Change the signs on both sides of the equation
342x=0
Solution
x=0
Show Solution
