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Simplifying 15 * -4 = 0 Multiply 15 * -4 -60 = 0 Solving -60 = 0 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
| 15*.4= | | 12.1*6= | | 7(x+4)=107 | | 4p+2=8p-1 | | 0=-16t^2+1600t-14400 | | 300=x(x+20) | | x(x-1)=600 | | 9(a+b)+4(3a+2b)=y | | 8u-4=6u+4 | | 3h+4j-9(3h-5j+7k)= | | 280=x(4x+9) | | 55+X^2+-16x=0 | | 3/4n+15=10+2/5n | | 3/4(n+25)=10+2/5n | | -3x-x+5=0 | | 0=-34x+4x^3 | | (x-3)/5=2 | | 16x^2(13x-7)+23=25y-10x^2(33x+1) | | 45*78= | | 3y-9-(4-y)=2y-2 | | 2y^2+7y-30=0 | | 5s^3+4s^2-10s-8=0 | | 0.2x+0.6=-1.2 | | 3(x+5)+2(4x-5)=32 | | 4(4x-2.4)=2x-9.6 | | 2x+37=23 | | 6.6-9h=7.5 | | x-2*x-9=-10 | | (2u+5)(9+u)=0 | | 4k-12=28 | | h=2+23t-16t^2 | | =9p |