Question

Michael's grade on today's test was 89. This grade was 5 points lower than his grade on last week's test. What was his grade on last week's test?

Answer 1

initial score-current score

Answer 2

linear equations... last weeks grade as x

Answer 3

Let x be last week's score.

This week's score:-
x-5=89

Solve for x.

Answer 4

so x= 89 +5