Question
Simplify the expression
−3x−4
Evaluate
4x−2−7x−2
Subtract the terms
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Evaluate
4x−7x
Collect like terms by calculating the sum or difference of their coefficients
(4−7)x
Subtract the numbers
−3x
−3x−2−2
Solution
−3x−4
Show Solution

Find the roots
x=−34
Alternative Form
x=−1.3˙
Evaluate
4x−2−7x−2
To find the roots of the expression,set the expression equal to 0
4x−2−7x−2=0
Subtract the terms
More Steps

Simplify
4x−2−7x
Subtract the terms
More Steps

Evaluate
4x−7x
Collect like terms by calculating the sum or difference of their coefficients
(4−7)x
Subtract the numbers
−3x
−3x−2
−3x−2−2=0
Subtract the numbers
−3x−4=0
Move the constant to the right-hand side and change its sign
−3x=0+4
Removing 0 doesn't change the value,so remove it from the expression
−3x=4
Change the signs on both sides of the equation
3x=−4
Divide both sides
33x=3−4
Divide the numbers
x=3−4
Solution
x=−34
Alternative Form
x=−1.3˙
Show Solution
