Question
Solve the equation
a=2
Evaluate
65−4a=31
Move the constant to the right-hand side and change its sign
−4a=31−65
Subtract the numbers
More Steps

Evaluate
31−65
Reduce fractions to a common denominator
3×22−65
Multiply the numbers
62−65
Write all numerators above the common denominator
62−5
Subtract the numbers
6−3
Cancel out the common factor 3
2−1
Use b−a=−ba=−ba to rewrite the fraction
−21
−4a=−21
Rewrite the expression
4−a=2−1
Multiply both sides of the equation by 4
4−a×4=2−1×4
Multiply the terms
−a=2−4
Divide the terms
−a=−2
Solution
a=2
Show Solution
