if 10x = 100, if 2y+3x=66, then find the value of y . Also state that the statement will be true or false, if added 4z=5y.

Asked by devenderldh | 16th Jun, 2017, 11:19: AM

Expert Answer:

begin mathsize 16px style 10 straight x equals 100
rightwards double arrow straight x equals 10
2 straight y plus 3 straight x equals 66
rightwards double arrow 2 straight y plus 3 left parenthesis 10 right parenthesis equals 66
rightwards double arrow 2 straight y plus 30 equals 66
rightwards double arrow 2 straight y equals 36
rightwards double arrow straight y equals 18
second space part space of space the space question space is space not space clear. end style

Answered by Rashmi Khot | 16th Jun, 2017, 03:36: PM

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