Solve 13+4x=7-4x
- Collect like terms on one side: 4x+4x=7-132. Simplify: 8x=-63. Divide to find the solution for x: x=-6/84. Simplify again for the answer: x=-3/4
HK
Related Maths GCSE answers
All answers ▸Find the value of x that satisfies the following equation: (3x + 2)/2 = 6x + 4
1
How do you calculate arc length and sector area and why is it calculated like this? You are given sector angle 40 degrees and radius 7cm and asked to give answers to 3sf.
Factorise f(x) = 6x^3 -7x^2 -x +2 = 0