Question
Solve the equation
x1=−56143,x2=56185
Alternative Form
x1=−2.5535˙71428˙,x2=3.3035˙71428˙
Evaluate
2x−43=576
Covert the mixed number to an improper fraction
More Steps

Evaluate
576
Multiply the denominator of the fraction by the whole number and add the numerator of the fraction
75×7+6
Multiply the terms
735+6
Add the terms
741
2x−43=741
Separate the equation into 2 possible cases
2x−43=7412x−43=−741
Solve the equation for x
More Steps

Evaluate
2x−43=741
Move the constant to the right-hand side and change its sign
2x=741+43
Add the numbers
More Steps

Evaluate
741+43
Reduce fractions to a common denominator
7×441×4+4×73×7
Multiply the numbers
2841×4+4×73×7
Multiply the numbers
2841×4+283×7
Write all numerators above the common denominator
2841×4+3×7
Multiply the numbers
28164+3×7
Multiply the numbers
28164+21
Add the numbers
28185
2x=28185
Multiply by the reciprocal
2x×21=28185×21
Multiply
x=28185×21
Multiply
More Steps

Evaluate
28185×21
To multiply the fractions,multiply the numerators and denominators separately
28×2185
Multiply the numbers
56185
x=56185
x=561852x−43=−741
Solve the equation for x
More Steps

Evaluate
2x−43=−741
Move the constant to the right-hand side and change its sign
2x=−741+43
Add the numbers
More Steps

Evaluate
−741+43
Reduce fractions to a common denominator
−7×441×4+4×73×7
Multiply the numbers
−2841×4+4×73×7
Multiply the numbers
−2841×4+283×7
Write all numerators above the common denominator
28−41×4+3×7
Multiply the numbers
28−164+3×7
Multiply the numbers
28−164+21
Add the numbers
28−143
Use b−a=−ba=−ba to rewrite the fraction
−28143
2x=−28143
Multiply by the reciprocal
2x×21=−28143×21
Multiply
x=−28143×21
Multiply
More Steps

Evaluate
−28143×21
To multiply the fractions,multiply the numerators and denominators separately
−28×2143
Multiply the numbers
−56143
x=−56143
x=56185x=−56143
Solution
x1=−56143,x2=56185
Alternative Form
x1=−2.5535˙71428˙,x2=3.3035˙71428˙
Show Solution
