Solve 6x – 5 = 2x + 13
6x - 5 = 2x + 13 (+5) -> 6x - 5 + 5 = 2x + 13 +5 ------> 6x = 2x + 18 (-2x) -> 6x - 2x = 2x - 2x + 18 ----------> 4x = 18 (divide 4) -> 4x/4 = 18/4 ---------> x=4.5 -------------------> 6(4.5) -5 = 2(4.5) + 13 ->27 - 5 = 9 + 13 --->22 = 22
Related Maths GCSE answers
All answers ▸In a bag of balls, 3 are red, 2 are blue and 5 are green. Two balls are selected from the bag. Calculate the probability that both are green.
Bag A contains £7.20 in 20p coins. Bag B contains only 5p coins. The number of coins in bag B is three-quarters of the number of coins in bag A. How much money is in bag B?
Determine the next two terms in this sequence: 2, 7, 9, 16, 25, ... , ...
How do you calculate the hypotenuse of a right angle triangle if the two shorter sides are 6 and 8?