12) 16 x = 13 +2, find the value of 4x + 2x +8x+7.
kritiii:
161/8
may be its right
Answers
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Step-by-step explanation:
16x=15.
x=15/16.
so...
4x+2x+8x+7=8*15/16+2*15/16+4*15/16+7.
=15(8+2+4)/16+7.
=210/16+7.
=210+112/16
=222/16.
=111/8.
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