Question
Solve the equation
x=7
Evaluate
5(x−4)=x+8
Expand the expression
More Steps

Evaluate
5(x−4)
Apply the distributive property
5x−5×4
Multiply the numbers
5x−20
5x−20=x+8
Move the expression to the left side
5x−20−x=8
Move the expression to the right side
5x−x=8+20
Add and subtract
More Steps

Evaluate
5x−x
Collect like terms by calculating the sum or difference of their coefficients
(5−1)x
Subtract the numbers
4x
4x=8+20
Add and subtract
4x=28
Divide both sides
44x=428
Divide the numbers
x=428
Solution
More Steps

Evaluate
428
Reduce the numbers
17
Calculate
7
x=7
Show Solution

Rewrite the equation
x=7
Evaluate
5(x−4)=x+8
Multiply
More Steps

Evaluate
5(x−4)
Apply the distributive property
5x−5×4
Multiply the numbers
5x−20
5x−20=x+8
Move the variable to the left side
4x−20=8
Move the constant to the right side
4x=28
Solution
x=7
Show Solution
