Question
Solve the equation
x=−452
Alternative Form
x=−0.04˙
Evaluate
7x−172x=2−8x×15
Subtract the terms
More Steps

Evaluate
7x−172x
Collect like terms by calculating the sum or difference of their coefficients
(7−172)x
Subtract the numbers
−165x
−165x=2−8x×15
Multiply the terms
−165x=2−120x
Move the variable to the left side
−165x+120x=2
Add the terms
More Steps

Evaluate
−165x+120x
Collect like terms by calculating the sum or difference of their coefficients
(−165+120)x
Add the numbers
−45x
−45x=2
Change the signs on both sides of the equation
45x=−2
Divide both sides
4545x=45−2
Divide the numbers
x=45−2
Solution
x=−452
Alternative Form
x=−0.04˙
Show Solution

Rewrite the equation
45x=−2
Evaluate
7x−172x=2−8x×15
Evaluate
More Steps

Evaluate
7x−172x
Collect like terms by calculating the sum or difference of their coefficients
(7−172)x
Subtract the numbers
−165x
−165x=2−8x×15
Evaluate
−165x=2−120x
Move the variable to the left side
−45x=2
Solution
45x=−2
Show Solution
