AniyaT05
21.10.2020 •
Mathematics
Simplify the Expression
(9-x) + 4x - 7
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Ответ:
And subtract 7 - 2 gets you 2 - x + 4x then want to combine like terms which are -x + 4x which is 3x which your final solution is 2+ 3x
Ответ:
2 [ (x) + (3x - 4) ] = 88
2 [ x + 3x - 4 ] = 88
2 [ 4x - 4 ] = 88
4x - 4 = 44
4x = 40
x = 10 cm [ width]
3(10) - 4 = 26 cm [length]