43 + (x -7) =90 find the value of x
2 answers:
43 + x - 7 = 90
Subtract 36 (-43 +7) from each side
x = 54
43 + (x-7) = 90
43x - 301 = 90
+301 +301
43x = 391
43 43
x = 9.09 or 9
I hope this helps :)
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