Question

if 5x+7(7x) -5x² × 13×15x = (8x-3-123x +1567x )+12+ 12x, so what is the value of x ? answer in step by step explanation. if someone spam or given wrong answer will be reported by me and those who give correct but accurate and speedly answer will be marked as brainleast ....​

Answer 1

Answer:

Here,

5x + 7 ( 7x) -5x² × 13 × 15x = (8x -3 -123x + 1567x) + 12 + 12x

or, 54x - 975x³ = 1452x - 9

or, 54x - 1452x = 975x³ - 9

or, -1398x = 975x² - 9

Answer 2

Answer:

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