Answer:
1642.86 = 2x - 1688.48
x = 1665.67
Step-by-step explanation:
Write an equation for the situation
Break down the parts of the problem.
If Thor was paid twice, and each paycheck is represented by 'x', his balance was increased by 2x (write positive 2x). Withdrawing money from the account will decrease the balance (write negative 1688.48). Equate the changes (paychecks and withdrawal) to the overall increase (= 1642.86).
1642.86 = 2x - 1688.48
Since we are finding x, rearrange the equation to isolate 'x'.
1642.86 + 1688.48 = 2x - 1688.48 + 1688.48 Add 1688.48 to both sides
3331.34 = 2x Solved left side operations. Right side cancelled out.
3331.34/2 = 2x/2 Divide both sides by 2
3331.34/2 = x Solve left side operations.
1665.67 = x Answer
x = 1665.67 Write variable on the left side for standard formatting
Therefore each of Thor's paychecks were $1,665.67.