Question
Solve the equation
x=−23
Alternative Form
x=−1.5
Evaluate
x−1=(7×3x)+1
Multiply the terms
x−1=37x+1
Multiply both sides of the equation by LCD
(x−1)×3=(37x+1)×3
Simplify the equation
More Steps

Evaluate
(x−1)×3
Apply the distributive property
x×3−3
Use the commutative property to reorder the terms
3x−3
3x−3=(37x+1)×3
Simplify the equation
More Steps

Evaluate
(37x+1)×3
Apply the distributive property
37x×3+1×3
Simplify
7x+1×3
Any expression multiplied by 1 remains the same
7x+3
3x−3=7x+3
Move the expression to the left side
3x−3−7x=3
Move the expression to the right side
3x−7x=3+3
Add and subtract
More Steps

Evaluate
3x−7x
Collect like terms by calculating the sum or difference of their coefficients
(3−7)x
Subtract the numbers
−4x
−4x=3+3
Add and subtract
−4x=6
Change the signs on both sides of the equation
4x=−6
Divide both sides
44x=4−6
Divide the numbers
x=4−6
Solution
More Steps

Evaluate
4−6
Cancel out the common factor 2
2−3
Use b−a=−ba=−ba to rewrite the fraction
−23
x=−23
Alternative Form
x=−1.5
Show Solution

Rewrite the equation
2x=−3
Evaluate
x−1=(7×3x)+1
Evaluate
x−1=37x+1
Rewrite the expression
x−1=37x+1
Multiply both sides of the equation by LCD
3x−3=7x+3
Move the variable to the left side
−4x−3=3
Move the constant to the right side
−4x=6
Multiply both sides
4x=−6
Solution
2x=−3
Show Solution
