Algebra
Calculus
Trigonometry
Matrix
Question
Solve the equation
u=0
Evaluate
6u×9=18u−3u×81
Multiply the terms
54u=18u−3u×81
Simplify
More Steps
Evaluate
18u−3u×81
Multiply the terms
18u−243u
Collect like terms by calculating the sum or difference of their coefficients
(18−243)u
Subtract the numbers
−225u
54u=−225u
Add or subtract both sides
54u−(−225u)=0
Subtract the terms
More Steps
Evaluate
54u−(−225u)
Collect like terms by calculating the sum or difference of their coefficients
(54−(−225))u
Subtract the terms
More Steps
Evaluate
54−(−225)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
54+225
Add the numbers
279
279u
279u=0
Solution
u=0
Show Solution
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