Question
Solve the equation
x=87
Alternative Form
x=0.875
Evaluate
677−3=5x−83
Simplify
More Steps

Evaluate
677−3
Divide the terms
More Steps

Evaluate
77
Reduce the numbers
11
Calculate
1
61−3
Covert the mixed number to an improper fraction
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Convert the expressions
61
Multiply the denominator of the fraction by the whole number and add the numerator of the fraction
16+1
Add the terms
7
7−3
Subtract the numbers
4
4=5x−83
Swap the sides of the equation
5x−83=4
Move the constant to the right-hand side and change its sign
5x=4+83
Add the numbers
More Steps

Evaluate
4+83
Reduce fractions to a common denominator
84×8+83
Write all numerators above the common denominator
84×8+3
Multiply the numbers
832+3
Add the numbers
835
5x=835
Multiply by the reciprocal
5x×51=835×51
Multiply
x=835×51
Solution
More Steps

Evaluate
835×51
Reduce the numbers
87×1
Multiply the numbers
87
x=87
Alternative Form
x=0.875
Show Solution

Rewrite the equation
8x=7
Evaluate
677−3=5x−83
Evaluate
More Steps

Evaluate
677−3
Covert the mixed number to an improper fraction
More Steps

Convert the expressions
677
Multiply the denominator of the fraction by the whole number and add the numerator of the fraction
76×7+7
Multiply the terms
742+7
Add the terms
749
749−3
Rewrite the expression
7−3
Subtract the numbers
4
4=5x−83
Multiply both sides of the equation by LCD
32=40x−3
Rewrite the expression
40x−3=32
Move the constant to the right side
40x=35
Solution
8x=7
Show Solution
