Finding the value of x when 3x + 5 = 35
3x + 5 = 35
In this situation, you would want to take away 5 to both sides.
3x + 5 - 5 = 35 - 5
3x = 30
Then you would want to divide both sides by 3 in order to get x on the left hand side of the equation.
3x/3 = 30/3
x = 10.
NS
Related Maths GCSE answers
All answers ▸What is the Pythagoras Theorem?
Make n the subject of the formula: m = 5n - 21
How do you find the points of intersection of two curves?
All tickets for a concert are the same price. Ayo and Rachel pay £63 total for some tickets. Ayo pays £24.50 for 7 tickets. How many tickets does Rachel buy?