If 3(x+2) = 4, what is x?

Step 1: Get rid of the bracket --- 3 * x and 3*2 which makes the left side 3x + 6 /// Step 2: Isolate x on one side --- move the 6 to the other side of the equals sign, taking it away from the 4, which makes the equation 3x = -2 /// Step 3: Find x on its own --- divide both sides of the equation by 3, giving the final answer x = -(2/3) /-/-/-/-/-/ Solution Steps: 3(x+2) = 4 /// 3x + 6 = 4 /// 3x = -2 /// x = -(2/3)

AB

Related Maths GCSE answers

All answers ▸

Make y the subject of (y/x)+(2y/(x+4))=3


Calculate the length of PR. Give your answer correct to 3 significant figures (Diagram displayed on whiteboard)


Solve the next innequation: 12x-4>4x+12


White paint costs £2.80 per litre. Blue paint costs £3.50 per litre. White paint and blue paint are mixed in the ratio 3 : 2 Work out the cost of 18 litres of the mixture.