Question
Solve the equation
x=8
Evaluate
−91=6x−15x−19
Subtract the terms
More Steps

Evaluate
6x−15x
Collect like terms by calculating the sum or difference of their coefficients
(6−15)x
Subtract the numbers
−9x
−91=−9x−19
Swap the sides of the equation
−9x−19=−91
Move the constant to the right-hand side and change its sign
−9x=−91+19
Add the numbers
−9x=−72
Change the signs on both sides of the equation
9x=72
Divide both sides
99x=972
Divide the numbers
x=972
Solution
More Steps

Evaluate
972
Reduce the numbers
18
Calculate
8
x=8
Show Solution

Rewrite the equation
x=8
Evaluate
−91=6x−15x−19
Evaluate
More Steps

Evaluate
6x−15x−19
Subtract the terms
More Steps

Evaluate
6x−15x
Collect like terms by calculating the sum or difference of their coefficients
(6−15)x
Subtract the numbers
−9x
−9x−19
−91=−9x−19
Rewrite the expression
−9x−19=−91
Move the constant to the right side
−9x=−72
Multiply both sides
9x=72
Solution
x=8
Show Solution
