Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
x+3
Evaluate
7x−3(2x−1)
Expand the expression
More Steps
Calculate
−3(2x−1)
Apply the distributive property
−3×2x−(−3×1)
Multiply the numbers
−6x−(−3×1)
Any expression multiplied by 1 remains the same
−6x−(−3)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−6x+3
7x−6x+3
Solution
More Steps
Evaluate
7x−6x
Collect like terms by calculating the sum or difference of their coefficients
(7−6)x
Subtract the numbers
x
x+3
Show Solution
Find the roots
x=−3
Evaluate
7x−3(2x−1)
To find the roots of the expression,set the expression equal to 0
7x−3(2x−1)=0
Calculate
More Steps
Evaluate
7x−3(2x−1)
Expand the expression
More Steps
Calculate
−3(2x−1)
Apply the distributive property
−3×2x−(−3×1)
Multiply the numbers
−6x−(−3×1)
Any expression multiplied by 1 remains the same
−6x−(−3)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−6x+3
7x−6x+3
Subtract the terms
More Steps
Evaluate
7x−6x
Collect like terms by calculating the sum or difference of their coefficients
(7−6)x
Subtract the numbers
x
x+3
x+3=0
Move the constant to the right-hand side and change its sign
x=0−3
Solution
x=−3
Show Solution