Question
Solve the equation
m=0
Evaluate
−14m−7m×1=−7m×1
Simplify
More Steps

Evaluate
−14m−7m×1
Multiply the terms
−14m−7m
Collect like terms by calculating the sum or difference of their coefficients
(−14−7)m
Subtract the numbers
−21m
−21m=−7m×1
Multiply the terms
−21m=−7m
Add or subtract both sides
−21m−(−7m)=0
Subtract the terms
More Steps

Evaluate
−21m−(−7m)
Collect like terms by calculating the sum or difference of their coefficients
(−21−(−7))m
Subtract the terms
More Steps

Evaluate
−21−(−7)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−21+7
Add the numbers
−14
−14m
−14m=0
Change the signs on both sides of the equation
14m=0
Solution
m=0
Show Solution
