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Question
28+7x
Factor the expression
7\left(4+x\right)
Evaluate
28+7x
Solution
7\left(4+x\right)
Show Solutions
Find the roots
x=-4
Evaluate
28+7x
To find the roots of the expression,set the expression equal to 0
28+7x=0
Move the constant to the right-hand side and change its sign
7x=0-28
Removing 0 doesn't change the value,so remove it from the expression
7x=-28
Divide both sides
\frac{7x}{7}=\frac{-28}{7}
Divide the numbers
x=\frac{-28}{7}
Solution
More Steps
Evaluate
\frac{-28}{7}
Reduce the numbers
\frac{-4}{1}
Calculate
-4
x=-4
Show Solutions