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5x=-9x+100
We move all terms to the left:
5x-(-9x+100)=0
We get rid of parentheses
5x+9x-100=0
We add all the numbers together, and all the variables
14x-100=0
We move all terms containing x to the left, all other terms to the right
14x=100
x=100/14
x=7+1/7
| 61/x=56/11 | | 7.8=4.3/x | | a(a+1)(a+2)=210 | | 7(1-y)=-39(y-2) | | 28=16-7y | | 28=8-7y | | 28=0-7y | | 28=-8-7y | | 14x+13=5000 | | T=4g | | 0.45y=0.009 | | 28=-16-7y | | 4+x+10=125 | | -4y=-12-6 | | -4y=-12-3 | | -4y=-12+3 | | -4y=-12+6 | | 7(x+4.9)=56 | | 2=48+8y | | 1=48+8y | | 5a-50=50 | | 5n-50=50 | | y+6=–3y+26y=–8y | | 1.0125^(n)=0.9286 | | 0=48+8y | | 27^(n)=9 | | 40+8b=9b | | 33=u/4+5 | | 40+8b = 9b | | 40+16b=9b | | -1=48+8y | | 1+3/10b=7/20b |