1.1x+1.2x-5.4= -10 what does x equal?

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25-09-2015
Mathematics

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1.1x+1.2x-5.4= -10 what does x equal?

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socio socio · Answer 1 · 2015-09-25T03:44:18+02:00

socio socio

25-09-2015

1.1x+1.2x-5.4=-10~~First we simplify
2.3x-5.4=-10~~~Now, we add 5.4 to both sides(add because it is negative)
+5.4 +5.4
2.3x=-4.6~~Now, we divide by 2.3x
÷2.3x ÷2.3x

x= -2

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