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z-65=-65
We move all terms to the left:
z-65-(-65)=0
We add all the numbers together, and all the variables
z=0
| 89+z=33 | | 9x=3’600 | | .4x+.2x=1000 | | K(-3)=4x*2-1 | | -(-4x+2)=10-12x | | 83-15=x | | -18-v=6 | | c-12=37 | | x^2+-9+9+-40=0 | | k+29÷-4=3 | | 6.6=1.2-w | | 7x+4=7(x-8) | | 5x-2=3x-48 | | x2+-9+9+-40=0 | | -6(x-2)+4(x-6x)=-36 | | x+11=-7x-13 | | k+29÷-4=3 | | 7a-10=-1`1 | | 14.4=2.4w | | -6(x-2)=4(x-6x)=-36 | | 8.5x−2(2x+8)= | | 2x–6=2x+2 | | c/4+5=34 | | (9)=5x-16 | | 3x+1=3x–1 | | 3x+1=1x–1 | | 41=8.2x | | 0.75x-6=3x-5 | | 76.8=6(m+3.9) | | 76.8=6(m+3.9’ | | f(3)=4+5 | | f(4)=4+5 |