Answer:
x = 850
Step-by-step explanation:
312·85 + 689·85 - 100x = 85
Divide the whole equation by 85:
312 + 689 - ¹⁰⁰/₈₅.x = 1
1001 - 1 = ²⁰/₁₇.x
x = ¹⁷/₂₀·1000
x = 50 × 17
x = 850
Answer:
i can not see the picture..
Step-by-step explanation:
Answer: I do believe you choose a side or use the selected side and get ride of all the z points
Step-by-step explanation:
Let x be the unknown number.
4+x=2x
4=2x-x
x=4