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z=(135-120)/15
We move all terms to the left:
z-((135-120)/15)=0
We add all the numbers together, and all the variables
z-(15/15)=0
We get rid of parentheses
z-15/15=0
Fractions to decimals
z+1=0
We move all terms containing z to the left, all other terms to the right
z=-1
| z=(120-135)/15=1 | | 2n+4-n-3=n+1 | | 3x+53=1709 | | 100(15)+120=z | | 6n+7n=26 | | 3u(u+2)(u+1)=0 | | 5(x-48)^2=245 | | x-20+x+x+40=310 | | 3u(u+2)=0 | | -1/8=3w | | -6/5-1/5=-5/7x+2/7x | | -9=-8y | | x/x2+5x+6=0 | | 4y+2y=22 | | 6x+49=2080 | | z=135(15)+120 | | 135(15)+120=z | | z=(15)+120 | | 1+2x+-6x2+-2x3+x4=0 | | 4x-1(25-x)=70 | | s/6=-15 | | 24+4x-7+27x= | | z=3(1.15)+4.6 | | z=3(1.15)-4.6 | | z=2(1.15)-4.6 | | z=5(1.15)-4.6 | | z=6.2(1.15)-4.6 | | z=5(1.15)+4.6 | | 6.2=z(1.15)+4.6 | | 5=z(1.15)+4.6 | | 5=z(1.15)+4.6=5 | | x=-55(4.5)+20 |