- 5x+2(2x-23)=-154
- 5x+4x-46=-154
- 9x-46=-154
- 9x=-154+46
- 9x=-108
- x=
- x=-12
From 248 workers to 200 workers
2 answers:
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Answer:
see below and attached
Step-by-step explanation:
To solve a system of quadratic equations:
- Equal the equations then rearrange so that it is set to zero.
- Use the quadratic formula to solve.
I have done this (see attached workings) but cannot get any of the solutions you've provided. I have even graphed the two functions, and the points of intersection concur with my workings (see attached graph).
