Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
Substitute x=5 into y = 2x + 1. What is y?
Plug in the value of x into the equation.
If y = x + 4, what is y when x = 3?
Replace x with 3 in the equation.
What is the substitution method?
Think about how we replace things in math.
Substituting x = 4 in y = 2x + 3 results in what value for y?
Do the math after replacing x.
Given y = 2x and 3x - y = 7, find the values of x and y.
Substitute y into the second equation to solve for x.
5 more questions in this section. Enroll free to practise them all.
Enroll free