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6x+6(3.5x+9)=0
We multiply parentheses
6x+18x+54=0
We add all the numbers together, and all the variables
24x+54=0
We move all terms containing x to the left, all other terms to the right
24x=-54
x=-54/24
x=-2+1/4
| j1/4=-41/4 | | 7=-8k+k | | 8y+1+6y+5=90 | | 2(x+3)=-4x+2x-6 | | 2(x-14)=-4 | | -32+5k-3k-15=-39 | | 1.5x+25+2x=221 | | 250,000=-425x^2+45,500x-650,000 | | j1/4=-1/4 | | −3k−5=10 | | 35•z=35 | | 5(a+4)=55 | | 6x-14=-34 | | -15=-2x-4-5 | | 4x-25+6x-51=x+14 | | 10=-4+7m | | 250,000=-425x^2+45,500x-600,000 | | (11x-9)=(6x-2) | | n2+n=5 | | 49=-13/4x | | x-4=2x–6* | | -3p-4=5p-10-p | | −(e−10)+4=−(7+e) | | 41.4=3.6(x+4.50 | | j-1/4=-1/4 | | -24+12d=2(d–3)+22 | | 8(a+5)=96 | | 8x=1/2(x+3+72) | | k=6=20 | | 12b+5=65 | | 250,000=-425x^2+45,000x-600,000 | | -2(x+13)=24 |